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Pit bike Piston Sizing
TBolt USA Tech Database!
TECH-0140
Pit bike Piston Sizing
First Measure your cylinder bore & Piston OD Diameter
(47mm , 52.4 , 54 & 60mm are comon stock sizes)
Now Measure your wrist pin OD
(13mm & 14mm are most common , a few are 15mm)
See our piston selection in Pit Bike engine Parts
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