OneUp Components

6B-Disc Boost Rear Hub

OneUp Components 6B-Disc Boost Rear Hub delivers fast pickup and long-term serviceability for modern MTB builds, combining a simplified internal layout with a high-strength alloy shell to keep weight reasonable without compromising durability for aggressive trail riding.

• Important compatibility note - freehub (FH) body is not included; the correct driver must be sourced separately to match the rider’s drivetrain standard
• 44T star ratchet drive - 8.2° engagement provides quick power transfer for technical climbs and punchy accelerations while prioritizing reliability
• 7075 aluminum hub shell - high-strength alloy construction with an integrated drive ring to support durability with a clean, weight-conscious design
• Fewer parts, simpler maintenance - streamlined internals reduce complexity for easier servicing and consistent performance over time
• Tool-free end caps - speeds up routine maintenance and fit checks without specialty tools
• 6-bolt disc interface - straightforward rotor compatibility for common mountain bike brake setups