Cylinder bore
Z50, Z 50, Z-50, Z50A, Z50-A, Z50R, Z50-R, Z50RD, Z50-RD, 1969-1999
ZB50, ZB 50, ZB-50, 1988
CRF50, CRF 50, CRF-50, CRF50F, CRF50-F, 2004 - 2008
XR50, XR 50, XR-50, XR50R, XR50-R, 2000 2003
Specification:
Bore: 39mm
Piston height 36mm
From center to top: 18mm
Pin:13mm
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Hign-concerned Chemical : None
Origin : Mainland China
Type : Engine Rebuild Kit
Machine Type : Off-Road Motorcycle
Country/Region of Manufacture : China
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