10 mm diameter.
4 Stroke Engine Replacement Part # 30 -- Piston Pin
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4 Stroke Engine Replacement Part # 29 -- Snap Right for Wrist Pin (set of 2)
BT80 Wrist Pin Bearing
Standard OEM replacement Wrist Pin Bearing for use with BT80 Engine Kits.
Zeda 80 Performance 2 Stroke Bicycle Engine Kit With Dio Reed Valve & OKO Carb - Silver
Take your 2 stroke motorized biking to the next level with this performance package that will yield tons of torque and increased speed - now with open transfer ports! This complete Dio performance...
Needle Bearing for Connecting Rod (Part # 29)
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Zeda88 Performance Exhaust Pipe Chrome Muffler (MZ65 Replica) For 2 Stroke Motorized Bicycle Engines
Zeda's version of the 2 stroke expansion chamber performance pipe. A very similar copy to the notorious MZ65. Bolt this top seller on to your motorized 2 stroke bicycle engine and gain a huge...
Aluminum 26" Motorized Bicycle Mag Wheel Set
Get your motorized bike looking sharp with a set of HY-27 style 26" CNC magnesium/aluminum alloy mags. Includes front and rear mag wheels. Suitable for use with motorized bicycles that have a 135 mm...
Wrist Pin Snap Ring - Set of 2 (Part #24)
24) Wrist Pin Snap Ring (set of 2) for all 2-stroke Zeda Engines.
40mm Off Set Z Intake Manifold
The Z Intake Manifold allows for an offset carburetor placement. Perfect for larger carburetors or for fitting on a bike frame that would be non-compatible with a normal manifold. *Please note that...