27.5" Asymmetric Carbon MTB Rim, 30mm Height, 27mm Internal

Explore the Advantages of the 27.5 inch Asymmetric Carbon MTB Rim

Summary: Lightweight, durable carbon rim for cross-country (XC) and all-mountain (AM) riders needing balanced strength, weight, and handling. Choose Standard (430 ± 15g) or Superlight (365 ± 10g) build. Asymmetric spoke bed optimizes tension, reducing wheel fatigue and improving lateral stiffness on technical terrain.

Key Features

• Rim Size: 27.5" (650B) for modern XC & all-mountain bikes
• Profile: 30mm depth, 27mm internal width, 33mm external width – maximizes tire stability for 2.2"–2.6" tires
• Construction: High-modulus carbon fiber (T700/T800 grade), U-shape hookless, tubeless-ready
• Weight: Standard 430g ± 15g / Superlight 365g ± 10g
• Asymmetric spoke hole drilling: Reduces peak spoke tension difference between drive/non-drive sides for improved longevity
• Strength: Forward Compressive >300kg, Lateral Torsion >50kg (internal test standards)
• Custom options: Spoke count, valve type, drilling angle
• Certifications: Dynamic Equilibrium <3g out-of-round (internal), 3-year limited warranty

Specification Comparison

Frequently Asked Questions (FAQ)

• Is a 27mm inner width carbon rim suitable for aggressive all-mountain riding?
  Yes, 27mm inner width supports wider tires (2.2"–2.6"), improving sidewall support and grip on technical and aggressive terrain.
• What is the weight difference between Standard and Superlight models?
  Superlight: 365 ± 10g; Standard: 430 ± 15g. Weight difference: approximately 65g per rim, impacting acceleration and climbing ease.
• Why choose an asymmetric carbon rim?
  Asymmetric geometry offsets spoke holes, balancing spoke tension and enhancing wheel durability in high-stress riding.
• Are there carbon 27.5 rims under 400g for XC racing?
  Yes, the Superlight variant at 365g is optimized for competitive XC use and meets sub-400g requirements.
• How does your 27.5" rim compare to other leading carbon XC rims?
  This rim offers a balance of high lateral/torsional strength, modern internal width, and verified test metrics matching peer review standards for EU/NA brands.

Advanced Design for Optimal Performance

The 27.5 inch asymmetric carbon MTB rim is engineered to enhance your mountain biking experience by delivering improved strength and balance. Its asymmetric construction optimizes spoke tension, promoting greater wheel durability and stability on rugged trails. With a 30mm rim height and 27mm internal width, this rim offers an excellent balance between lightweight agility and robust performance, perfect for aggressive riders seeking reliable control and precision on diverse terrains.

Lightweight Carbon Material for Enhanced Durability

Crafted from high-quality carbon fiber, the 27.5 inch asymmetric carbon MTB rim ensures a lightweight yet incredibly strong frame. Carbon's superior stiffness allows for better power transfer and responsiveness during rides, reducing rider fatigue over long distances. Additionally, its natural vibration damping properties improve riding comfort on rocky and uneven surfaces, making it a top choice for serious mountain bikers who demand both durability and performance without added weight.

Optimized Dimensions for Versatility and Comfort

Featuring a 30mm rim height paired with a 27mm internal rim width, this asymmetric MTB rim offers a versatile profile that perfectly accommodates a wide variety of tire sizes. This combination enhances tire stability and support, reducing the risk of pinch flats while improving traction on technical terrains. Riders benefit from improved cornering grip and better overall ride quality, making it an ideal upgrade for enthusiasts who want a responsive, stable, and comfortable biking experience.