KOOVA S10 rear hub 142mm HG black

S10 Jbend 12*142mm(Not for dirt jump)

$199.00
$199.00 $199.00
Shipping calculated at checkout.
颜色 BLACK
Cassette interface
Number of holes
Not Sure Which Specification You Need?
 Field of Application Mountain Bike
Axle Width 12*142mm
Brake Interface 6-Bolt
Spokes number 32/36 holes
Weight (±5g) 324g
Cassette interface HG/XD/MS


  • 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
Have questions? Contact us
75T-ratchet structure

Koova 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.
S10 rear hub Processing

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.
koova bearing

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.