Honda CT70 Z50 108cc TB 108cc Big Bore Kit, V1 Race Head, & 26mm Mikuni VM26 Kit Seats Wide builds may also require

Wide builds may also require proper wheel spacing and alignment adjustments

6-pin plugs

making it a hassle-free solution for the rear wheel only

CDI Conversion Box

Popular for small bobbed fender style CT70 builds

Honda CT70 Z50 108cc TB 108cc Big Bore Kit, V1 Race Head, & 26mm Mikuni VM26 Kit Seats Wide builds may also requireTB Parts 108cc Big Bore Race Kit with V1 Head and Mikuni VM26 Carb Wake up your stock Honda horizontal engine with one of the best bolt on performance kits available for the Z50 and 3 speed CT70. This TB Parts 108cc kit combines a V1 Race Head, 52mm big bore cylinder and piston kit, and a Mikuni VM26 carb setup to turn your stock engine into a much stronger 108cc setup without boring the cases. The V1 race head uses larger 25 22mm stainless 21 4N