ProX offers a wide range of crankshaft bearing of well known brands like Koyo, NTN, etc in C3 and C4 graduations. The high quality bearings will fit perfectly to OEM and aftermarket crankshaft.
All Balls Crank Bearing & Seal Kit YZ250 01-24/YZ250X 16-24
Prox Big End Cage (26x35x20) Flat/Silver CR500
Prox Crank Seal Set CRF450R 17-24/CRF450RX 17-24
Prox Crank Bearing & Seal Kit YZ85 02-18
Prox Pin Bearing YZ80 82-92 12x17x15
Prox Crank Roller-Bearing NJ206 KTM 30x62x16