# Bola SL 50R Carbon Disc Wheelset 700C, 50mm Depth, 28mm or 30mm Wide Tubeless, DT Swiss 350s Hub, 1360g The Bola SL 50R Carbon Disc Wheelset delivers balanced aerodynamics, efficient power transfer, and robust performance for road and gravel cyclists. Featuring a 50mm deep T800 UD matte carbon rim and DT Swiss 350s hubs with 36T ratchets, it supports both 28mm and 30mm external rim widths to accommodate tubeless or clincher tires (optimized for 28–32c). Straight-pull Sapim CX Ray spokes enhance lateral stiffness, while the 1360g set weight ensures competitive climbing and speed performance. ## Technical Specifications - **Rim Depth:** 50mm - **Internal Width:** 21mm or 24mm - **External Width:** 28mm or 30mm - **Material:** T800 UD carbon fiber, matte finish - **Hub:** DT Swiss 350s, 36T ratchet, Center Lock, 12x100/12x142mm thru-axle or QR - **Spokes:** Sapim CX Ray, straight-pull, 24/24, 2-cross - **Weight (pair):** 1360g (excluding tape/valves) - **Tire Support:** Tubeless-ready & clincher; optimized for 28–32c - **Certifications:** ISO 4210-7, REACH compliant ## Situational Fit & Real-World Use - **Road & Gravel Versatility:** 50mm deep rims offer a balance of aerodynamic efficiency for road and enhanced stability for gravel. - **Wide Rim Profiles:** 28mm/30mm widths improve sidewall support for modern wider tires, reducing rolling resistance and increasing grip on mixed surfaces. - **Hub Performance:** DT Swiss 350s with 36T ratchet provide fast engagement and proven durability for high load races and long-distance rides. - **Weight Class:** At 1360g, this wheelset compares well to leading lightweight disc wheelsets, offering climbing agility and improved acceleration. - **Compatibility:** Fits both thru-axle and quick release bikes, supporting flexible upgrades for many road and gravel frames. ## Comparison Table Feature Bola SL 50R Competitors Rim Depth 50mm 50mm (Hunt, D19-50, DT50S) External Width 28/30mm 26–32mm (varied) Weight 1360g 1170–1400g Hub DT 350s, 36T ratchet DT 350, ceramics, custom Spokes Sapim CX Ray CX-Ray, Pillar, others Tire Compatibility 28–32c, tubeless & clincher 28–35c, tubeless-ready Certifications ISO 4210-7 ISO, SCA (select) ## Frequently Asked Questions **Are 50mm deep carbon disc wheels good for both road and gravel riding?** Yes, the 50mm depth optimizes aerodynamic efficiency on roads while maintaining lateral stability and control off-road—suitable for competitive and endurance riding on multiple surfaces. **What are the benefits of DT Swiss 350s hubs with Sapim CX Ray spokes?** DT 350s hubs with 36T ratchets offer rapid engagement and reliable sealing, while Sapim CX Ray spokes reduce drag and increase wheel durability for heavy mileage. **How does a 1360g 700C carbon disc wheelset compare to other lightweight options?** This 1360g set is among the lightest in its class, supporting faster climbs and improved acceleration while maintaining ISO-certified durability—similar to competitor carbon offerings in the 1170–1400g range. **Will 28mm or 30mm wide rims work better for 28-32c tires?** Both widths accommodate 28–32c tires; 28mm rims are optimal for 28c, while 30mm rims provide increased sidewall stability for 30–32c tires over varied surfaces. **Is this carbon wheelset compatible with both thru-axle and quick release bikes?** Yes, included hardware supports both 12x100/12x142mm thru-axle and quick release (QR) frames, maximizing compatibility for modern and legacy bicycles. ## Details - **Price:** 789.0 USD - **Type:** Carbon Road & Gravel Disc Wheelsets - **Tags:** 28mm wide, 28mm wide carbon rim, 30mm wide carbon rim, 50mm, 50mm carbon disc wheelset, 50mm rim depth, 50mm wheelset, 700c, 700C carbon disc wheelset, 700C wheelset, aero carbon wheelset, aero disc wheels, carbon disc gravel wheelset, carbon disc wheelset, customizable carbon wheelset, disc, disc brake carbon wheelset, DT Swiss, DT Swiss 350s, DT Swiss 350s hub, DT Swiss 36T ratchet hub, flat carbon spokes, gravel wheelset, ISO 4210-7 Certified, lightweight carbon wheels, lightweight carbon wheelset, road, road and gravel wheelset, Sapim CX Ray spokes, tubeless, tubeless ready wheels, tubeless road wheelset, tubeless-ready carbon wheelset, upgrade road wheelset, upgraded road wheels, wheels, wheelset, wide rim carbon wheels ## Variants | Variant | Price | Available | |---------|-------|-----------| | 30/24mm / Shimano HG / Black Bola | 789.00 USD | In stock | | 30/24mm / Shimano HG / White Bola | 789.00 USD | In stock | | 30/24mm / Shimano HG / Customized | 789.00 USD | In stock | | 30/24mm / Sram XDR / Black Bola | 789.00 USD | In stock | | 30/24mm / Sram XDR / White Bola | 789.00 USD | In stock | | 30/24mm / Sram XDR / Customized | 789.00 USD | In stock | | 30/24mm / Compy / Black Bola | 789.00 USD | In stock | | 30/24mm / Compy / White Bola | 789.00 USD | In stock | | 30/24mm / Compy / Customized | 789.00 USD | In stock | | 28/21mm / Shimano HG / Black Bola | 789.00 USD | In stock | | 28/21mm / Shimano HG / White Bola | 789.00 USD | In stock | | 28/21mm / Shimano HG / Customized | 789.00 USD | In stock | | 28/21mm / Sram XDR / Black Bola | 789.00 USD | In stock | | 28/21mm / Sram XDR / White Bola | 789.00 USD | In stock | | 28/21mm / Sram XDR / Customized | 789.00 USD | In stock | | 28/21mm / Compy / Black Bola | 789.00 USD | In stock | | 28/21mm / Compy / White Bola | 789.00 USD | In stock | | 28/21mm / Compy / Customized | 789.00 USD | In stock | ## Images - Bola SL 50R Carbon Disc Wheelset 700C, 50mm Depth, 28/30mm Wide, DT 350s Hub, 1360g Carbon Fiber Sporting Goods - Bola SL 50R Carbon Disc Wheelset 700C, 50mm Depth, 28/30mm Wide, DT 350s Hub, 1360g Carbon Fiber Sporting Goods ## Additional Information - **Product rating count:** 2 - **Related products settings:** ahead - **AI Summary:** The Bola SL 50R Carbon Disc Wheelset is a T800 UD carbon 700C wheelset for road and gravel cyclists seeking a 50mm rim profile that balances aerodynamic efficiency, climbing-focused weight, and wider-tire support for mixed-surface riding. It combines DT Swiss 350s hubs with Sapim CX Ray spokes for riders building a fast, versatile disc-brake setup. - **Hub Model:** DT Swiss 350s - **Rim Depth (mm):** 50 - **Rim Width (mm, external):** 30 - **Wheelset Weight (grams):** 1360 - **Spoke:** Sapim CX Ray - **Bearing:** DT Steel --- > Source: [Bola Carbon Wheelset ](https://bolacarbon.com/products/bola-sl-50r-carbon-disc-wheelset-700c-50mm-depth-28-30mm-wide-dt-350s-hub-1360g) > Updated: 2026-07-31