Hope Pro 4 Trials/Single Speed Rear Disc Hub (Black) (Single Speed) (6-Bolt) (12 x 142mm) (32H)

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Hope Pro4 Single Speed Disc Hub Description:

The Hope Pro4 Single Speed Disc Hub is a high-quality hub that accepts a slip-on cog to allow for proper chain alignment. It is available in both the bolt-on 10 x 135mm option and a 12 x 142mm thru axle option. The hub's unique design ensures quick engagement and smooth rotation, providing the rider with precise control and an excellent riding experience. The Hope Pro 4 hub a is a popular choice amongst dirt jump bikes, trials bikes, and a wide rang of single speed mountain bikes.


  • Equipped with stainless steel bearings
  • Taller Flanges than the Pro 2
  • Has a 6-speed steel Freehub body to allow chain line adjustments while reducing the need for dish
  • Upgraded 88T ratchet ring and 4-pawl drive system for quicker engagement


  • Position: Rear
  • Brake Type: Disc Brake (6-Bolt)
  • Axle Type: Solid Axle & Thru Axle
  • Hub Spacing: 10 x 135mm (Bolt-on) & 12 x 142mm (Thru Axle)
  • Drive Type (Rear Hub): Single Speed
  • Spoke Count: 32H
  • Spoke Type: J-Bend
  • Left Side Flange Diameter: 57mm
  • Right Side Flange Diameter: 57mm
  • Left Side Center to Flange: 32.5mm
  • Right Side Center to Flange: 32.5mm
  • Bearing Type: Sealed Cartridge
  • Color: Black
  • Weight: 465g

This product was added to our catalog on March 15, 2023