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These 20x12mm weights are a direct performance upgrade for many 125cc–300cc scooters and go-karts:
MALAGUTI PHANTOM MAX 250 4T LC (PIAGGIO M361M)
Unlock serious performance from your Genuine Buddy 125 with this 161cc big bore cylinder kit made by NCY
Cylinder Material: Aluminum alloy
6mm / W: 40
NCY Big Bore Cylinder Kit w/head - 50mm - Honda Dio, Sym DD5 125 These 20x12mm weights are aThe NCY Big Bore Piston and Cylinder Kit is a perfect fit for your Honda Dio, Sym DD50 or 139QMB scooter. It gives you significantly more power and durability at a reasonable price. Specifications: Aluminum piston: 50mm 2 piston rings: 50mm 1 wrist pin with G clips: 42. 2mm x 12mm Cast iron cylinder: 50mm 4 studs with nuts: M6x120mm Compatibility: Honda Dio Sym DD50 139QMB based 50cc 80cc engines with the following engine codes: 139QMA 139QMB 1P39QMB
