Stroke Up kit 110cc. This kit has the following specifications Ultra light Crankshaft 52mm > adopts Non CDI type stator assy 6 or 12 volt Cylinder 62.9 mm in Length, 52mm bore Alluminium Piston 52mm suitable for 70 head and RRP superhead 6 volt style * Note when using 52mm bore and up, cylinder positioning hole in crankcases must be enlarged*
Suited for models: