[Set components] ・Φ47 steel cylinder: 1pc ・Φ47 piston: 1pc ・Piston rings made by RIK: 1 set ・Gasket above the waist: 1 set ・Exhaust gasket: 1pc ・Tappet O-ring: 2pcs ・Aluminum washers for cam roller bolts: 1pc ・Lightweight piston pin 13 x 38: 1pc ・Piston clip: 2pcs ・Knock pin 8 x 12: 3pcs ・Knock pin 8 x 14: 2pcs ・Second class moped display sticker: 1 set
*This is a bore-up kit exclusively for bikes using the OEM head.
■Features This 72cc big bore kit was created for easy riding, breakage resistance, and riding pleasure. Heavy-duty cylinders made of durable steel, this big bore kit eliminates the need for cylinder head replacement. This bore-up kit fits 12V carburetor bikes such as Monkey, Gorilla, Dax, and Cub, as well as late-model 6V bikes. No cylinder head replacement is required for this bore-up kit, which stands out for its powerful torque and smooth revving up. A lightweight piston pin suitable for small big bore is included. Aftermarket parts are also available for easy bore-up.
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.
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