Pistons

ProX Piston Kit KX250F 17-19 13.7:1 (76.97mm)

ProX Piston Kit KX250 21-22 14.1:1 (77.97mm)

ProX Piston Kit RM-Z250 10-23 "ART" 13.4:1 (76.97mm)

ProX Piston Kit Yamaha YZ250F 19-23 13.8:1 (76.96mm)

ProX Piston Kit YZ450F 20-22+WR450F 21-23 13.0:1 (96.97mm)

ProX Piston Kit Yamaha YZ250F 19-23 13.8:1 (76.97mm)

ProX Piston Kit YZ450F 14-17/WR450F 16-18 12.5:1 (96.95mm)

ProX Piston Kit Yamaha YZ250F 19-23 13.8:1 (76.95mm)

ProX Piston Kit YZ400F 98-99/WR400F 98-00 12.5:1 (91.95mm)

ProX Piston Kit YZ400F 98-99/WR400F 98-00 12.5:1 (91.96mm)

ProX High Compr Piston Kit YZ450F 10-13 13.5:1 (96.95mm)

ProX Piston Kit YZ250F 16-18 /250FX 17-19 13.5:1 (76.95mm)

ProX Piston Kit YZ450F 20-22+WR450F 21-23 13.0:1 (96.95mm)

ProX Piston Kit YZ250F 14-15/WR250F 15-17 13.5:1 (76.97mm)

ProX Piston Kit YZ250F 16-18 /250FX 17-18 13.5:1 (76.97mm)

ProX Piston Kit YZ450F 10-13 12.5:1 (96.97mm)

Vertex

Vertex Top End Kit 4T CRF150 Compr 11.7:1 07-09 (65.99mm)

Vertex

Vertex Piston Kit Honda CRF250R/RX H/C 22-23 (78.97)

Vertex

Vertex Piston Kit Honda CRF250R/RX H/C 22-23 (78.96)

Vertex

Vertex Piston Kit Honda CRF250R/RX 22-23 (78.98)