88cc Big Bore Kit w/ 20mm Carb & Cam - Honda CRF50 XR50 - 92up Z50 klx140rf Many people call this the

Many people call this the TM28

This is our latest complete kit to turn your KLX110 & 110L into an absolute beast

larger valves

Need a replacement needle

CRF50 XR50 CRF70 XR70 Z50

88cc Big Bore Kit w/ 20mm Carb & Cam - Honda CRF50 XR50 - 92up Z50 klx140rf Many people call this theTB Parts 88cc Big Bore w 20mm Carb Kit TBW0930 Fits: All Honda CRF50 & XR50 1992 and up Honda Z50 Description: 88cc Big Bore kit, 20mm Carburetor kit, and Race Cam Performance Kit: 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 High performance race camshaft for