ProX Crankshaft Bearing & Seal Kit PW50 81-27 Hazardous The Youth Comp 3 Boot

The Youth Comp 3 Boot is designed specifically for smaller dirt bike riders

The 3D design and easy to wear zip-up compression sock design for maximum evaporation

MX-F250-530 15-21

Using advanced computer engineering alongside CNC machining

ProX Crankshaft Bearing & Seal Kit PW50 81-27 Hazardous The Youth Comp 3 BootProX Crankshaft Bearing and Seal Kit PW50 81 27 CRANKSHAFT BEARING and SEAL KITS: ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and performance. ProX uses respected brands like Koyo, NTN, NOK and ARS to ensure quality. These brands are used by OEM brands like Yamaha, Kawasaki, Honda, Suzuki and KTM. ProX bearings