Crank & Con Rod

ProX Piston Kit CRF250R 20-21 + CRF250RX 13.9:1 (78.99mm)

ProX Piston Kit CRF450R 13-16 12.5:1 (95.97mm)

ProX Piston Kit CRF250R 18-19 13.9:1 (78.99mm)

ProX Piston Kit CRF250R 18-19 13.9:1 (78.98mm)

ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.97mm)

ProX Pistonn Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.97mm)

ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.98mm)

ProX Piston Kit CR500 82-01 (89.00mm)

ProX Piston Kit CR500 82-01 (91.00mm)

ProX Piston Kit CRF450X 19-23+CRF450L 19-23 12.0:1 (95.96mm)

ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.78mm)

ProX Pistonn Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.98mm)

ProX Piston Kit CRF250R 10-13 13.2:1 ART (76.78mm)

ProX Con.Rod Kit YZ450F 20-21

ProX Con.Rod Kit CRF250R 04-17 + CRF250X 04-17

ProX Con.Rod Kit YZ250F 03-13 + WR250F 03-13

ProX Con.Rod Kit KTM250SX-F 06-12 + KTM250EXC-F 07-13

ProX Con.Rod Kit Husqvarna TC/TE/TXC250 06-09+TE310 09-13

Pro X Racing

ProX Con.Rod Kit YZ250F 14-22 + WR250F 15-22

Pro X Racing

ProX Con.Rod Kit YZ426F 00-02 + WR426F 01-02