Trail Bikes Stock Head 88cc Bore Kit for CT70

Same great quality CRF50/XR50 88cc kits now for Vintage

88cc Big Bore Performance Kit (52mm)

Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).

Specs:

• Lightweight aluminum cylinder with steel sleeve
• Cast in mounts on cylinder for aftermarket skid plates
• Oversized cooling fins on cylinder for efficient heat dissipation
• High compression 52mm piston with rings, pin, & clips
• Head gasket kit