Trail Bikes 108cc Stroker Kit 3 with Race Head for CRF50

Trail Bikes 108cc Stroker Kit 3 with Race Head for CRF50This kit is the complete kit to convert your stock motor into a powerful open class 108cc engine (much more powerful than the common Chinese 107 and 125cc engines). Also this crank was made specifically for the newer engines and thus you will not have any fitment issues like trimming the piston skirts in order to clear the crank or the piston not lining up with the cylinder deck. 51mm Crankshaft with NTN bearings High compression piston with rings,

This kit is the complete kit to convert your stock motor into a powerful open class 108cc engine (much more powerful than the common Chinese 107 and 125cc engines). Also - this crank was made specifically for the newer engines and thus - you will not have any fitment issues like trimming the piston skirts in order to clear the crank or the piston not lining up with the cylinder deck.

• 51mm Crankshaft with NTN bearings
• High compression piston with rings, pin, & clips
• Race Head with Large 25/22mm valves and porting for increased performance and big cooling fins.
• High compression piston with rings, pin, & clips
• Lightweight aluminum cylinder with steel sleeve, cast in mounts for skid plates, and large cooling fins.
• High performance race camshaft 
• 26mm MIKUNI Carburetor kit with intake, air filter, and throttle cable. 
• Crankcase and clutch cover gaskets
• Head gasket kit

Exceeds OEM Standard equipment

 Fitment:

• Honda Z50 - 1988-1999
• Honda XR50 - All Years
• Honda CRF50 - All Years

Note:  This kit should be installed by a professional mechanic.