TB Roller Rocker Race Head V2 for 146cc bore kits.
Highest Performance Race head on the market with full parts support in stock.
Meets or Exceeds OEM Specifications.
- Roller Rocker Arms exactly like the V2 head for the KLX110
- 28.5mm intake Valve
- 23.5mm Exhaust Valve
- 5mm Valve Stem
- 23mm Exhaust port
- Matching High Compression Piston
- Head kits include all hardware
- 57mm piston with rings, pin, & clips.
- 57mm all aluminum cylinder with steel liner
- High performance race camshaft (for the Race Head only)
- Head gasket kit
- Sta-bil fuel stabilizer - W-57-1109
- 26mm Intake - TBW0433
See the Performance Info section for additional information on our performance parts.
OD of cylinder skirt is 59mm
- China 124cc-140cc engines with a 13mm wrist pin
- TBW0751 - V2 Race head
- TBW0821 - V2 Head bolt kit
- TBW0752 - Cam
- TBW1441 - V2 Head cover set
- TBW0414 - Cam sprocket
- TBW0823 - Piston
- TBW0862 - Top end gasket kit
- TBW0601 - Cylinder
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