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Replacement Parts

Find all of the parts you need for your 4-stroke and 2-stroke gas powered bicycle engine below.

2 Stroke 80cc Replacement Piston for BT80

$11.99

Standard OEM replacement Piston for use with BT80 Engine Kits. The piston is located within the cylinder body and is connected to the connecting rod. Does not include: piston rings, wrist pin, wrist pin bearing, or wrist pin clips.

1 Piece to 3 Piece Bottom Bracket Conversion Kit

$29.99

American to European adapter kit for converting standard 1 piece crank bicycles to be used with 3 piece wide cranks such as those included with our 4G 4 stroke kits. Kit features new bearing race reducer and European bottom bracket set with a semi-sealed...

20 Inch Aluminum Riser Handlebar

$29.99

Are you looking for the perfect handlebar for fast responsive handling? Then look no further than our aluminum riser handlebar! Only 20” in length this handlebar is built for ultimate performance, is sturdy enough for any rider to enjoy, and offers 2.25”...

3 Piece Wide Crank Pedal Kit

$29.99

3pc Wide crank pedal kit for bicycle engine kits. Bottom bracket width (including threaded ends):10 1/2" Crank Offset:1 1/4" Total installed width: 13 3/8" Inside crank arm clearance: 12 3/8" Crank arm pedal thread size: 1/2" Bikes with 1pc crank will...