S60 straight pull Boost 12*148mm

Regular price $209.00
Regular price Sale price $209.00
Shipping calculated at checkout.
75T Ratchet · 4.8° Engagement · 6-Bolt
颜色 PURPLE
颜色
Number of holes
Number of holes
Cassette interface
Cassette interface
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  • Axle: 12×148mm 
  • Brake Interface: 6-Bolt Disc
  • Spoke Holes: 28H Straight Pull
  • Weight: 312g (±5g)
  • Cassette Interface: HG / XD / MS

 

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

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.