Chris King Boost rear hubs are precision-engineered mountain bike components designed for maximum stiffness, power transfer, and durability. The one-piece solid axle enhances suspension performance, while heavy-duty bearing seals and a threaded driveshell seal ring protect against mud, water, and debris on rugged trails.
Key Features:
- Stronger wheel builds with canted flanges
- Instant engagement with a patented RingDrive system featuring 72 points of contact
- Easy maintenance using a T10 Torx and pick or pen knife
- Optimized for BOOST 148mm x 12mm axle standard
- Engineered, manufactured, and assembled in Portland, Oregon, USA, with a King Lifetime Warranty
Built for demanding terrain, these hubs deliver exceptional strength, efficiency, and reliability for serious riders.