S10 Single speed 135x10B

$199.00

~~$199.00~~ $199.00

Shipping calculated at checkout.

75T Ratchet · 4.8° Engagement · 6-Bolt

颜色 BLACK

Holes

Freehub

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Main parameters

Axle: 135×10mm Bolt-on
Brake Interface: 6-Bolt Disc
Spoke Holes: 28H
Weight: 285g (±5g)
Cassette Interface: HG Single-Speed

Hub Shell Finish: Sandblasted
Axle: Steel
Bearings: 6902 × 2 pcs + 17287× 2 pcs
Engagement: 75 POE / 4.8°
Sealing: Full weather-sealed design

75T High-Strength Ratchet

Upgrade your drivetrain with the Koova 75T High-Strength Ratchet!
Featuring a 75-tooth high-precision engagement design, it delivers ultra-fast 4.8° engagement for rapid power transfer and immediate pedal response. Whether you're charging through technical trails or sprinting to the finish, this ratchet ensures consistent, explosive performance.

Precision That Performs｜CNC-Crafted

Every Koova hub begins with aerospace-grade aluminum, meticulously CNC-machined through multiple stages to achieve unmatched precision. We demand tight tolerances to ensure ultra-smooth rotation, stable engagement, and long-lasting performance.

Ultra-Smooth, Built to Last｜P5-Grade Precision Bearings

Inside every Koova hub, we use P5-grade high-precision bearings, engineered to perform under high-speed and demanding conditions. These bearings offer exceptional concentricity and rolling efficiency, ensuring low-friction rotation and long-lasting durability even during extended rides.