S10 Jbend Boost 12*148mm
Koova Boost S10 Rear Hub - Modern Boost Standard Performance
Built for modern boost-spacing mountain bikes, the S10 12×148mm rear hub delivers professional-grade performance with our advanced 75-tooth ratchet system. The boost spacing provides increased stiffness and improved tire clearance, making it perfect for aggressive trail and enduro riding.
Key Features:
- Boost spacing (12×148mm) for modern MTB frames
- 75T high-engagement ratchet system (4.8° engagement)
- J-bend spoke design for easy wheel building
- 32-hole configuration for optimal strength
- Universal cassette compatibility: HG, XD, and MS
- Durable 6-bolt disc brake interface
- Precision CNC-machined components
Technical Specifications:
- Application: Mountain Bike (Boost Standard)
- Axle: 12×148mm Thru-Axle
- Brake Interface: 6-Bolt Disc
- Spoke Holes: 32H J-bend
- Weight: 346g (±5g)
- Cassette Interface: HG / XD / MS compatible
Boost Spacing Advantages:
- Increased stiffness: Better power transfer and handling
- Wider spoke bracing: Stronger, more durable wheels
- Better tire clearance: Room for wider tires
- Modern standard: Compatible with current MTB frames
Ideal For:
- Trail riding
- Enduro racing
- All-mountain adventures
- Aggressive riding styles
- Modern boost-spacing frames
The Boost S10 hub is engineered for riders who demand the best in modern mountain bike technology. Pair with a Boost S10 front hub for a complete, high-performance wheelset.
Free worldwide shipping on orders over $199. Upgrade to boost spacing with Koova precision.
- Hub shell Material: CNC-machined 7075-T6 aluminum
- Axle Material : CNC-machined 7075-T6 aluminum
- Bearings: 4PCS(6902*2+17287*2)
- Drive System: 75T ratchet system, 75 POE engagement
- Finish: Anodized
Protection: Full weather-sealed design, waterproof & dustproof
- Free shipping on orders $199+.
- We ship worldwide — rates show up at checkout.
- Orders usually go out in 2–3 business days.
- Taxes and duties depend on your country’s rules.
- 30-day easy returns if unused and in original packaging.
- Just email us at [support@koovacomponents.com] to start a return.
- Refunds are sent once we get your item back.