Formula Track Front/Rear Rear TH-51/52 10x1 Model=DeFender XC1 Front Fender This design balance the pressure

This design balance the pressure that your hands exert onto the handlebars increasing bar control dramatically

RockShox Silver SoloAir Assemblies

Advanced wicking fabric with 3-D micro-structure that transfers sweat away from the body quickly

The structure is based on the TechWALL+ construction which adds a highly cut-resistant textile layer from bead to bead to a standard aramid breaker underneath the tread

30/35/40mm 4

Formula Track Front/Rear Rear TH-51/52 10x1 Model=DeFender XC1 Front Fender This design balance the pressureSealed cartridge bearing. Also fits Formula track hubs TECH SPECS Vendor Formula Manufacture Number Model Name Track Category Hubs