YX 140 Crankshaft Stroker Pin.
 
A Stroker Pin Lengthens The Stroke Of The Piston Creating More CC .
2mm = 150cc
1.5mm = 148cc
 
Crank Pin Fitting = 25mm
Conrod Fitting = 30mm
 
BARREL SPACING AND LONGER CAM CHAIN MAY BE REQUIRED
 
PLEASE NOTE THIS MUST BE FITTED BY A PROFESSIONAL AND WILL REQUIRE BALENCING, THIS IS A TUNING ITEM THERFORE NO WARRENTY GIVEN AND DAMAGE MAY OCCUR.

Item Includes:
- 1x Crank Pin & Bearing Set