Description

The new Pro4 hubs build on the attention to detail of Pro2 Evo hubs. The Pro4 Front hub features a shell machined from a solid billet of aluminum, with an increased flange diameter for added stiffness. This strong hub runs smoothly on two cartridge INA bearings. The hubs are 6 bolt disc compatible and are available with 28,32 or 36 holes, with regular or Boost (110mm) hub shell widths. Choose from six anodized colours. Available with the following axle conversions: QR, 9mm, 12mm, 15mm and 20mm, Disc spacers and endcaps to modify existing front hubs into Boost dimensions.