S60 straight pull 5*135mm

Regular price $154.00
Regular price Sale price $154.00
Shipping calculated at checkout.
颜色 BLACK
颜色
Number of holes
Number of holes
Cassette interface
Cassette interface

Koova S60 Quick Release Rear Hub - Straight Pull Technology for Traditional Setups

Bring cutting-edge straight pull technology to your traditional quick-release mountain bike with the S60 5×135mm rear hub. Featuring our 75-tooth ratchet system and lightweight construction at just 296g, this hub delivers modern performance in a classic format.

Key Features:

  • Straight pull spoke design for maximum stiffness
  • 75T high-engagement ratchet system (4.8° engagement)
  • Lightweight at only 296g
  • Available in 32H and 36H configurations
  • 5×135mm quick release compatibility
  • Universal cassette compatibility: HG, XD, and MS
  • 6-bolt disc brake interface

Technical Specifications:

  • Application: Mountain Bike (Trail, XC, All-Mountain)
  • Axle: 5×135mm Quick Release
  • Brake Interface: 6-Bolt Disc
  • Spoke Holes: 32H / 36H Straight Pull
  • Weight: 296g (±5g)
  • Cassette Interface: HG / XD / MS compatible

Why Choose S60 QR Straight Pull?

  • Modern technology, traditional format: Upgrade without changing your frame
  • Extreme lightweight: Significantly lighter than traditional J-bend hubs
  • Maximum stiffness: Straight pull design for optimal power transfer
  • Versatile cassette options: Works with HG, XD, and Microspline

Ideal For:

  • Upgrading traditional QR mountain bikes
  • Lightweight trail builds
  • Cross-country racing
  • Riders who want modern performance without frame upgrades

Perfect for riders with traditional quick-release frames who want the benefits of straight pull technology and 75T engagement. The S60 QR hub brings professional performance to classic mountain bikes.

Worldwide shipping available. Modernize your classic MTB with Koova S60.

  • 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.
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.