OEM Carbon Rims Manufacturer: Xiamen Factory Direct Guide

Bola Carbon: Factory-Direct Sourcing & Manufacturing Profile

Capability Criteria	Bola Carbon Manufacturing Specification	Buyer / Brand Advantage
Factory Location	Xiamen, Fujian, China (Cluster Center)	Direct factory access; zero middleman markup.
Carbon Composite	Genuine Toray T700, T800 & M40J Prepreg	High tensile modulus; aerospace-grade resin.
Monthly Capacity	~4,500 rims / 1,500 built wheelsets	Scalable volume with strict batch tolerances.
Safety Certification	UCI Approved & ISO 4210-7 Tested (100k cycles)	Race-legal internationally; verified fatigue life.
Rim Engineering	Hooked & Hookless (TSS), 25mm–88mm depths	ETRTO 2024/2025 compliant with strict 72.5 PSI cap.
OEM/ODM Support	Private molds, custom drilling, custom finishes, Low MOQ	Ideal for emerging boutique brands & global distributors.

Factory-Direct Sourcing Checklist for US & European Wheel Brands

• 1. Material Verification: Always demand proof of Japanese Toray T700/T800 prepreg resin systems rather than unverified local fiber.
• 2. In-House Quality Control: Ensure the factory conducts in-house molding, CNC spoke hole drilling, ultrasonic wall thickness checks, and spoke tension calibration.
• 3. Hookless Pressure Protocols: Verify that hookless rims undergo bead-seat burst pressure testing exceeding 1.5x the 72.5 PSI ETRTO operating ceiling.
• 4. Traceability & Serial Numbers: Every rim should possess a unique serial tracking barcode for lifetime quality auditing and crash replacement.

OEM Carbon Rims Manufacturer: Wholesale & Custom Factory Direct

Looking for a reliable OEM carbon rims manufacturer for wholesale or custom production? Bola is a leading carbon fiber bicycle rim manufacturer based in Xiamen, China, with over 10 years of experience producing high-quality carbon rims for road, gravel, MTB, and triathlon. This guide covers everything: OEM vs ODM, manufacturing capabilities, customization options, quality control, certifications, MOQ (Minimum Order Quantity), pricing, lead times, and how to start your OEM/carbon rim project with Bola.

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Quick Reference: Bola OEM Manufacturing Capabilities

Category	Capability
Factory location	Xiamen, Fujian, China
Years of experience	10+ years
Rim types	Road, gravel, MTB (XC/Trail/Enduro), triathlon/TT, cyclocross
Carbon fiber	Toray T700, T800, T1000 (custom layups available)
Rim depths	25mm (MTB) to 80mm+ (TT/triathlon), custom depths available
Rim widths	21mm to 40mm+ internal, custom widths available
Brake type	Disc (Center Lock/6 Bolt), rim brake (basalt surface)
Tubeless	Tubeless Ready (TLR), hookless available
Spoke interface	Straight Pull, J-Bend (custom available)
Finish	UD (Unidirectional), 3K, 12K, matte/gloss, custom decals
Certifications	ISO 4210, UCI, EN, SGS, TUV
MOQ (rims)	10 pairs (custom), 5 pairs (stock designs)
MOQ (wheelsets)	5 sets (custom), 2 sets (stock)
Lead time	15-30 days (stock), 30-60 days (custom)
OEM/ODM	Both available (OEM: your design; ODM: our design, your branding)
Private label	Yes (custom decals, packaging, manuals)
Export markets	USA, EU, UK, Australia, Japan, Southeast Asia, Middle East

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Key Concepts: OEM vs ODM vs Private Label

Understanding the difference between OEM, ODM, and private label is critical when choosing a manufacturing partner.

Model	Definition	Your Role	Bola's Role	Best For
OEM (Original Equipment Manufacturer)	You provide the design/specs, Bola manufactures to your specifications	Design, engineering, quality standards	Manufacturing, production, QC	Brands with existing designs, custom specs
ODM (Original Design Manufacturer)	Bola provides the design, you customize/branding, Bola manufactures	Branding, marketing, sales	Design, manufacturing, QC, R&D	New brands, startups, budget projects
Private Label	Bola provides stock products, you add your brand/logo	Branding, marketing, sales	Manufacturing, inventory, fulfillment	Resellers, bike shops, distributors
Wholesale	Bola provides stock products at bulk pricing, you resell under Bola brand or your own	Purchasing, reselling, distribution	Manufacturing, inventory, shipping	Distributors, bike shops, online retailers

OEM (Original Equipment Manufacturer)

• What it is: You provide the complete design, specifications, and drawings. Bola manufactures the rims/wheels exactly to your specifications.
• Your responsibilities: Product design, engineering, testing, quality standards, branding, marketing, sales.
• Bola's responsibilities: Manufacturing, production, quality control (to your standards), packaging, shipping.
• Advantages: Complete control over design, specs, and quality; unique products that differentiate your brand; no design fees (you own the design).
• Disadvantages: Higher upfront costs (design, engineering, testing); longer lead times (custom tooling); minimum order quantities (MOQ) may be higher.
• Best for: Established brands with existing product lines, custom wheel builders, companies with in-house engineering.

ODM (Original Design Manufacturer)

• What it is: Bola provides the design and specifications (from our existing product line or custom R&D). You customize the branding, decals, and minor specs. Bola manufactures the product.
• Your responsibilities: Branding, marketing, sales, customer service.
• Bola's responsibilities: Design, R&D, manufacturing, production, quality control, packaging, shipping.
• Advantages: Lower upfront costs (no design/engineering fees); faster time to market (existing designs); proven designs (tested and certified); lower MOQ.
• Disadvantages: Less control over design (based on Bola's existing designs); products may be similar to other brands (if using stock designs); customization is limited to branding and minor specs.
• Best for: New brands, startups, companies without in-house engineering, budget-conscious projects.

Private Label

• What it is: Bola provides stock products (from our existing product line). You add your brand/logo (custom decals, packaging, manuals). You resell the product under your own brand name.
• Your responsibilities: Branding, marketing, sales, customer service, inventory management.
• Bola's responsibilities: Manufacturing, inventory, fulfillment, quality control, shipping.
• Advantages: Lowest upfront costs (no design/engineering); fastest time to market (stock products); lowest MOQ; no R&D risk.
• Disadvantages: No control over design (stock products only); products are identical to other brands (if using stock); limited customization (branding only).
• Best for: Resellers, bike shops, distributors, companies looking to add a product line quickly.

Wholesale

• What it is: Bola provides stock products at bulk/discounted pricing. You purchase in bulk and resell (under Bola brand or your own private label).
• Your responsibilities: Purchasing, inventory, reselling, distribution, customer service.
• Bola's responsibilities: Manufacturing, inventory, quality control, shipping, bulk pricing.
• Advantages: Lowest prices (bulk discounts); fastest time to market (stock products); no MOQ (or very low MOQ); flexible (can resell under any brand).
• Disadvantages: No control over design (stock products only); products are identical to other resellers; lower margins (bulk pricing, but competition).
• Best for: Distributors, bike shops, online retailers, companies with existing distribution channels.

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Bola Manufacturing Capabilities

Factory & Production

• Location: Xiamen, Fujian, China (major carbon fiber manufacturing hub)
• Factory size: 5,000+ square meters
• Production capacity: 5,000+ pairs of rims per month; 2,000+ wheelsets per month
• Workforce: 100+ skilled workers, 10+ engineers/technicians
• Equipment: Autoclaves, CNC machines, laser cutters, tension meters, balancing machines, testing equipment
• Quality control: Incoming material inspection, in-process QC, final inspection, destructive testing (sample)

Carbon Fiber Materials

Bola uses premium Toray carbon fiber from Japan:- T700: Standard modulus, good strength-to-weight, impact-resistant. Used in budget/entry-level rims (CLA series).- T800: Intermediate modulus, higher stiffness, lighter, better fatigue resistance. Used in mid-range to premium rims (ELT/ULT/SL/ST/PRM/PRO/EXP/CE/EXT series).- T1000: High modulus, maximum stiffness, lightest, most expensive. Available for custom/high-end projects.- Custom layups: We can customize the carbon fiber layup (orientation, number of layers, material mix) to achieve specific stiffness, weight, or impact resistance targets.

Rim Types & Specifications

Bola manufactures a wide range of carbon rims for all cycling disciplines:

Road Rims

• Depths: 35mm, 38mm, 40mm, 45mm, 50mm, 55mm, 60mm, 80mm+ (custom available)
• Widths: 21mm, 24mm, 25mm internal; 28mm, 30mm, 32mm external (custom available)
• Brake: Disc (Center Lock), rim brake (basalt surface)
• Tubeless: Tubeless Ready (TLR), hookless available
• Spoke: Straight Pull (standard), J-Bend (custom)
• Best for: Road racing, climbing, aero, triathlon, time trial, all-round

Gravel Rims

• Depths: 35mm, 40mm, 45mm, 50mm (custom available)
• Widths: 24mm, 28mm, 30mm, 32mm internal; 34mm, 36mm, 38mm external (custom available)
• Brake: Disc (Center Lock)
• Tubeless: Tubeless Ready (TLR), hookless available
• Spoke: Straight Pull (standard), J-Bend (custom)
• Best for: Gravel racing, bikepacking, adventure, all-road

MTB Rims

• Depths: 20mm, 25mm, 28mm, 30mm (custom available)
• Widths: 25mm, 28mm, 30mm, 32mm, 34mm, 36mm internal; 30mm, 33mm, 35mm, 37mm, 39mm external (custom available)
• Brake: Disc (6 Bolt standard, Center Lock available)
• Tubeless: Tubeless Ready (TLR), hookless (standard for MTB)
• Spoke: Straight Pull (standard), J-Bend (custom)
• Spacing: Boost (110/148mm), non-Boost (100/142mm), Super Boost (157mm)
• Best for: XC, trail, enduro, all-mountain, bikepacking

Triathlon/TT Rims

• Depths: 50mm, 60mm, 80mm, 90mm+ (custom available)
• Widths: 21mm, 24mm internal; 28mm, 30mm external (custom available)
• Brake: Disc (Center Lock), rim brake (basalt surface)
• Tubeless: Tubeless Ready (TLR)
• Spoke: Straight Pull (standard), J-Bend (custom)
• Special: Tri-spoke, disc wheel (custom available)
• Best for: Triathlon, time trial, track, aero racing

Customization Options

Bola offers extensive customization for OEM/ODM projects:

Rim Customization

• Custom depth: Any depth from 20mm to 90mm+ (minimum 10 pairs for custom tooling)
• Custom width: Any internal/external width (minimum 10 pairs for custom tooling)
• Custom layup: Custom carbon fiber orientation, layers, material mix (T700/T800/T1000 mix)
• Custom shape: Custom rim profile (U-shape, V-shape, wave, aero optimized)
• Custom brake interface: Center Lock, 6 Bolt, rim brake (basalt or carbon surface)
• Custom spoke interface: Straight Pull, J-Bend, custom hole count (20, 24, 28, 32 holes)
• Custom tubeless: Hooked, hookless, custom bead profile

Finish & Decals

• Carbon finish: UD (Unidirectional), 3K, 12K, matte, gloss, semi-gloss
• Paint: Custom colors, logos, graphics (water transfer, pad printing, laser engraving)
• Decals: Custom decals with your brand/logo (included with MOQ)
• Laser engraving: Custom laser-etched logos/specs on rim sidewall
• Serial numbers: Custom serial numbers for tracking/warranty

Wheelset Customization

• Hub choice: Bola 54T, Ceramic, DT Swiss 350s/240S, custom hubs
• Spoke choice: Pillar 1423/1420, Sapim CX-Ray, carbon spokes (Blade/Foil/Hyper)
• Spoke count: 20/24, 24/24, 28/28, 32/32 (custom)
• Lacing: 2X, 3X, radial, custom
• Tubeless: Pre-installed tape + valves (included)
• Packaging: Custom boxes, manuals, warranty cards (with MOQ)

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Quality Control & Certifications

Quality Control Process

Bola implements a rigorous quality control process at every stage of production:

1. Incoming material inspection:- Carbon fiber: Verify material type (T700/T800/T1000), batch number, expiration date- Resin: Verify type, batch, expiration- Components (hubs, spokes, valves): Verify specifications, brand, quality

2. In-process QC:- Layup: Verify fiber orientation, layer count, material mix- Curing: Verify temperature, pressure, time in autoclave- Machining: Verify dimensions (depth, width, ERD, spoke hole count)- Assembly: Verify spoke tension, truing, hub alignment

3. Final inspection:- Visual: Check for defects (cracks, delamination, paint issues, decal alignment)- Dimensional: Verify all specs (depth, width, ERD, spoke hole count, weight)- Functional: Test tubeless seal (air test), hub smoothness, spoke tension uniformity- Truing: Verify lateral/radial trueness (<0.3mm for high-end)

4. Destructive testing (sample):- Impact test: Drop test to verify impact resistance- Fatigue test: Cyclic loading to verify fatigue life- Torsional test: Apply torque to verify torsional stiffness- Tensile test: Pull test to verify spoke hole strength- Brake heat test (rim brake): Apply heat to verify heat resistance

Certifications

Bola carbon rims/wheels are certified to international standards:- ISO 4210: International standard for bicycle safety (frames, forks, wheels)- UCI (Union Cycliste Internationale): Certified for professional racing- EN (European Norm): European safety standards- SGS: Third-party testing and certification- TUV: German safety and quality certification- RoHS: Restriction of Hazardous Substances (environmental compliance)- REACH: EU chemical regulation compliance

Testing Equipment

Bola has in-house testing equipment to verify quality and performance:- Tension meter: Measures spoke tension (kgf)- Truing stand: Measures lateral/radial trueness- Balancing machine: Measures wheel balance- Impact tester: Drop test for impact resistance- Fatigue tester: Cyclic loading for fatigue life- Torsional tester: Measures torsional stiffness- Brake heat tester: Measures rim brake heat resistance- Air test fixture: Tests tubeless air seal- Coordinate measuring machine (CMM): Verifies dimensional accuracy

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MOQ, Pricing & Lead Times

Minimum Order Quantity (MOQ)

Bola offers flexible MOQ options for different project types:

Product Type	Stock Design	Custom Design	Custom Tooling
Carbon rims (pairs)	5 pairs	10 pairs	20 pairs
Carbon wheelsets (sets)	2 sets	5 sets	10 sets
Custom decals/branding	Included with MOQ	Included with MOQ	Included with MOQ
Custom packaging	50 sets	20 sets	10 sets
Custom rim shape/tooling	N/A	N/A	20 pairs (tooling fee applies)

Notes:- MOQ may be negotiable for long-term partnerships or large orders- Sample orders (1-2 sets) available at sample pricing (higher per-unit cost)- Custom tooling fees apply for completely new rim shapes/dimensions (typically $500-$2000, refundable with large orders)

Pricing

Bola offers competitive factory-direct pricing for OEM/ODM/wholesale:

Product	Stock Price (per set)	Custom Price (per set)	Wholesale (10+ sets)
Budget road wheelset (CLA)	$300-$400	$350-$450	$250-$350
Mid-range road wheelset (ELT/ULT)	$400-$600	$450-$650	$350-$500
Premium road wheelset (SL/EXP)	$600-$900	$650-$950	$500-$750
Carbon spoke wheelset (PRM/PRO/CE/EXT)	$700-$1000	$750-$1050	$600-$850
Gravel wheelset	$400-$700	$450-$750	$350-$600
MTB wheelset	$400-$800	$450-$850	$350-$700
Carbon rims (pair)	$150-$400	$200-$450	$120-$350

Notes:- Prices are FOB Xiamen (excluding shipping, duties, taxes)- Pricing depends on specifications (depth, width, carbon grade, hub, spokes)- Volume discounts available for large orders (50+ sets)- Custom tooling fees apply for new rim shapes ($500-$2000)- Sample pricing is 20-30% higher than bulk pricing- Contact Bola for a detailed quote based on your specific requirements

Lead Times

Bola offers fast lead times for stock and custom products:

Product Type	Stock	Custom (existing tooling)	Custom (new tooling)
Carbon rims	5-10 days	15-25 days	30-45 days
Carbon wheelsets	7-15 days	20-30 days	35-50 days
Custom decals	Included in lead time	+3-5 days	+5-7 days
Custom packaging	N/A	+5-7 days	+7-10 days
Sample order	7-15 days	15-25 days	30-45 days

Notes:- Lead times are from receipt of payment and final design approval- Peak season (March-August) may have longer lead times- Rush orders available for an additional fee (20-30% premium)- Shipping time: 5-7 days (express), 15-30 days (sea freight)

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How to Start Your OEM/Carbon Rim Project with Bola

Step 1: Define Your Requirements

Before contacting Bola, define your project requirements:- Product type: Road, gravel, MTB, triathlon/TT, cyclocross- Specifications: Depth, width, carbon grade, brake type, tubeless, spoke interface- Quantity: Number of sets/pairs (initial order + forecast)- Customization: Custom shape? Custom decals? Custom packaging?- Budget: Target price per unit- Timeline: Required delivery date- Certifications: Required (ISO 4210, UCI, etc.)

Step 2: Contact Bola

Contact Bola with your requirements:- Email: info@bolacarbon.com- Website: https://bolacarbon.com- WhatsApp/WeChat: Available on request- Trade shows: Bola attends major cycling trade shows (Eurobike, Taipei Cycle, Interbike)

Provide the following information in your initial inquiry:- Company name, contact person, email, phone- Product type and specifications- Quantity (initial + forecast)- Target price- Required delivery date- Any custom requirements (shape, decals, packaging)

Step 3: Get a Quote

Bola will review your requirements and provide a detailed quote within 24-48 hours:- Product specifications and drawings- Unit pricing (based on quantity)- MOQ requirements- Lead time- Custom tooling fees (if applicable)- Shipping options and costs- Payment terms

Step 4: Sample Order (Optional)

Before placing a bulk order, you may want to order samples for evaluation:- Sample pricing: 20-30% higher than bulk pricing- Sample lead time: 7-25 days- Sample quantity: 1-2 sets (for evaluation/testing)- Sample evaluation: Test fit, finish, quality, performance, durability

Step 5: Finalize Design & Specifications

After sample approval (or directly if no samples), finalize the design and specifications:- Rim dimensions (depth, width, ERD, spoke hole count)- Carbon layup (material, orientation, layers)- Brake interface (Center Lock/6 Bolt/rim brake)- Spoke interface (Straight Pull/J-Bend)- Tubeless (hooked/hookless)- Finish (UD/3K/12K, matte/gloss)- Decals (custom design, placement)- Packaging (custom boxes, manuals, warranty cards)

Bola will provide final drawings and specifications for your approval before production begins.

Step 6: Place Order & Pay

Once design is finalized, place your order:- Payment terms: 30% deposit, 70% balance before shipment (standard)- Payment methods: T/T (bank transfer), PayPal, Western Union, L/C (for large orders)- Order confirmation: Bola will provide a proforma invoice and order confirmation- Production start: Production begins after receipt of deposit and design approval

Step 7: Production & QC

Bola will manufacture your order with rigorous quality control:- Production updates: Regular updates on production progress- In-process QC: Inspection at every stage of production- Final inspection: 100% final inspection before shipment- Quality report: Optional quality report with photos and test results- Customer inspection: You or a third-party inspector can inspect before shipment

Step 8: Shipping & Delivery

After QC approval and balance payment, Bola will ship your order:- Shipping methods: Express (DHL/FedEx/UPS, 5-7 days), air freight (7-10 days), sea freight (15-30 days)- Shipping terms: FOB Xiamen (standard), CIF, DDP (available)- Packaging: Standard export packaging (or custom packaging)- Tracking: Tracking number provided after shipment- Customs: Bola provides all necessary documentation (commercial invoice, packing list, certificate of origin)

Step 9: After-Sales Support

Bola provides comprehensive after-sales support:- Warranty: 2-year warranty on manufacturing defects (standard)- Crash replacement: Discounted replacement for crash-damaged wheels (available)- Spare parts: Hubs, spokes, decals, valves, tape available for replacement- Technical support: Engineering support for fit, compatibility, technical questions- Quality issues: Prompt resolution of any quality issues (replacement, refund, credit)

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Why Choose Bola as Your OEM Carbon Rim Manufacturer?

1. Experience & Expertise

• 10+ years of carbon fiber rim manufacturing experience
• 100+ skilled workers and 10+ engineers/technicians
• 5,000+ square meter factory with modern equipment
• 5,000+ pairs of rims produced per month
• Served 100+ brands and distributors worldwide

2. Quality & Certifications

• Rigorous QC process at every stage of production
• In-house testing equipment (impact, fatigue, torsional, brake heat)
• Certified to ISO 4210, UCI, EN, SGS, TUV standards
• Premium Toray carbon fiber (T700/T800/T1000)
• 100% final inspection before shipment

3. Customization & Flexibility

• Extensive customization options (depth, width, shape, layup, finish, decals)
• Flexible MOQ (5 pairs for stock, 10 pairs for custom)
• OEM, ODM, private label, wholesale all available
• Custom tooling for completely new designs
• Rush orders available for urgent projects

4. Competitive Pricing

• Factory-direct pricing (no middlemen)
• Volume discounts for large orders
• Competitive pricing compared to other Chinese manufacturers
• Transparent pricing (no hidden fees)
• Sample pricing available for evaluation

5. Fast Lead Times

• Stock products: 5-15 days
• Custom products: 15-30 days
• New tooling: 30-45 days
• Rush orders available (20-30% premium)
• Regular production updates

6. Comprehensive Service

• One-stop service (design, manufacturing, QC, packaging, shipping)
• Engineering support (technical advice, design optimization)
• After-sales support (warranty, crash replacement, spare parts)
• Responsive communication (24-48 hour response time)
• English-speaking sales team

7. Proven Track Record

• Served 100+ brands and distributors worldwide
• Export to USA, EU, UK, Australia, Japan, Southeast Asia, Middle East
• Long-term partnerships with many brands (5+ years)
• Low defect rate (<1%)
• High customer satisfaction and repeat orders

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Common OEM/Carbon Rim Manufacturing Questions

Q: What is the MOQ for custom carbon rims?

A: The MOQ for custom carbon rims (existing tooling) is 10 pairs. For completely new rim shapes (requiring new tooling), the MOQ is 20 pairs, plus a custom tooling fee ($500-$2000, refundable with large orders). For stock designs (Bola's existing rim shapes), the MOQ is 5 pairs. For wheelsets, the MOQ is 5 sets (custom) or 2 sets (stock).

Q: Can I get samples before placing a bulk order?

A: Yes, sample orders are available for evaluation. Sample pricing is 20-30% higher than bulk pricing, and the lead time is 7-25 days (depending on whether it's a stock or custom design). You can order 1-2 sets for evaluation/testing. After sample approval, you can place a bulk order at bulk pricing.

Q: What certifications do Bola carbon rims have?

A: Bola carbon rims/wheels are certified to ISO 4210 (international bicycle safety standard), UCI (Union Cycliste Internationale, for professional racing), EN (European Norm), SGS, and TUV. We can provide certification documents upon request. For custom projects, we can arrange additional third-party testing if required.

Q: Can you produce rims with my custom design/shape?

A: Yes, Bola offers complete custom design services. If you have a specific rim shape, profile, or dimensions in mind, we can produce it for you. We'll need your drawings or specifications (depth, width, ERD, spoke hole count, shape profile). Our engineering team will review the design and provide feedback on feasibility, tooling requirements, and pricing. Custom tooling fees apply ($500-$2000), and the MOQ is 20 pairs for new tooling.

Q: What carbon fiber materials do you use?

A: Bola uses premium Toray carbon fiber from Japan:- T700: Standard modulus, good strength-to-weight, impact-resistant (used in CLA series)- T800: Intermediate modulus, higher stiffness, lighter, better fatigue resistance (used in ELT/ULT/SL/ST/PRM/PRO/EXP/CE/EXT series)- T1000: High modulus, maximum stiffness, lightest, most expensive (available for custom/high-end projects)We can also customize the carbon layup (orientation, number of layers, material mix) to achieve specific stiffness, weight, or impact resistance targets.

Q: Can you produce rims with my brand/logo (private label)?

A: Yes, Bola offers private label services. We can add your brand/logo to the rims via custom decals (water transfer), laser engraving, or pad printing. Custom decals are included with MOQ (5+ sets). We can also provide custom packaging (boxes, manuals, warranty cards) with your branding for an additional fee (MOQ 20+ sets for custom packaging).

Q: What is the warranty on OEM/carbon rims?

A: Bola offers a 2-year warranty on manufacturing defects for all carbon rims/wheels. The warranty covers defects in materials and workmanship (cracks, delamination, spoke hole failure, hub defects). It does not cover normal wear and tear, crash damage, improper use, or modifications. We also offer crash replacement programs (discounted replacement for crash-damaged wheels) for an additional fee. Spare parts (hubs, spokes, decals, valves, tape) are available for replacement.

Q: What are the payment terms?

A: Standard payment terms are 30% deposit, 70% balance before shipment. Payment methods include T/T (bank transfer), PayPal, Western Union, and L/C (letter of credit, for large orders over $10,000). For long-term partnerships, we may offer more flexible payment terms (e.g., 30% deposit, 70% against documents). All payments are processed securely.

Q: How long does shipping take?

A: Shipping time depends on the method:- Express (DHL/FedEx/UPS): 5-7 days (door-to-door, most expensive)- Air freight: 7-10 days (to airport, you handle customs)- Sea freight: 15-30 days (to port, you handle customs, cheapest for large orders)We provide tracking numbers after shipment. We can also ship to your freight forwarder if you have one. Shipping costs depend on weight, volume, and destination - we'll provide a shipping quote with your order.

Q: Can you provide technical support for my products?

A: Yes, Bola provides comprehensive technical support:- Product specifications and drawings- Fit and compatibility advice (hub, spoke, tire, frame compatibility)- Technical documentation (user manuals, installation guides, warranty info)- Engineering support for custom design optimization- Troubleshooting support (truing, spoke replacement, hub service)- Training materials for your sales/customer service teamOur engineering team is available to answer technical questions and provide support throughout the product lifecycle.

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Ready to Start Your OEM/Carbon Rim Project?

Visit bolacarbon.com to learn more about Bola's OEM/ODM/carbon rim manufacturing capabilities, or browse our existing product line.

Contact us for a custom quote:- Email: info@bolacarbon.com- Website: https://bolacarbon.com- WhatsApp/WeChat: Available on request

What to include in your inquiry:- Company name and contact information- Product type (road/gravel/MTB/triathlon)- Specifications (depth, width, carbon grade, brake type, tubeless)- Quantity (initial order + forecast)- Customization requirements (custom shape? decals? packaging?)- Target price and required delivery date- Any certifications required

Bola looks forward to partnering with you on your OEM/carbon rim project. With 10+ years of experience, rigorous quality control, extensive customization options, competitive pricing, and comprehensive service, Bola is your reliable OEM carbon rim manufacturer.

Ready to Upgrade Your Wheels?

Explore Bola's complete carbon wheel collection and find the perfect match for your riding style and budget:

• Bola ULT 45G Carbon Gravel Wheelset - $698.00
• Bola SL 45G Carbon Gravel Wheelset (DT Swiss 350S) - $789.00
• Bola ULT 50R Carbon Triathlon Wheelset - $698.00
• Bola CLA 60/88 Triathlon Carbon Wheelset - $350.00
• Gravel Wheels - full collection
• Triathlon & TT Wheels - full collection
• Road Wheels - full collection

All Bola wheelsets include: tubeless tape + valves, 2-year warranty, crash replacement program (50% off), and free worldwide shipping on orders over $500. Have questions about which wheelset is right for you? Contact our engineering team at info@bolacarbon.com.