10 mm diameter.
4 Stroke Engine Replacement Part # 30 -- Piston Pin
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Piston Pin (Part #25)
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Zeda 100 Piston Wrist Pin
Zeda 100 Piston Wrist Pin
BT80 Wrist Pin Bearing
Standard OEM replacement Wrist Pin Bearing for use with BT80 Engine Kits.
Snap Ring for Wrist Pin - Set of 2
4 Stroke Engine Replacement Part # 29 -- Snap Right for Wrist Pin (set of 2)
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Needle Bearing for Connecting Rod (Part # 29)
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Zeda 100 Piston Kit
Standard replacement 50mm piston for the Zeda100 2-stroke engine kits. Kit Includes: 1x 80/100cc 50mm Piston 2x Piston Rings 1x Piston Wrist Pin 2x Piston Wrist Pin Clips