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

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.