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Pit bike Piston Sizing
TBolt USA Tech Database!


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


Pit bike Buying and Ownership info

Pit Bike Wiring Info

General Motorcycle Maintenance

Identifying Parts, Bikes, and Engines

General Motorcycle Troubleshooting

Pit Bike Installation Info

How Things Work

Parts Diagrams and Breakdowns

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