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TBParts - Roller Rocker Race Head V2 146cc Big Bore w/VM26 Carb Kit
China 120cc & 125cc engines

Vital Information
Price$739.99
Part No TBW9129
Location201W
Stock Level 7 Left
1

All of our 125cc engine big bore kits are for 78mm tall cylinder engines only
Most China 125cc pitbike engines are 69mm tall cylinder type engines
Your engine MUST have a 78mm tall cylinder to use this kit.
Please see TECH LINK for more details
 

TB Roller Rocker Race Head V2 146cc Big Bore w/VM26 Carb Kit
China 124cc & 120cc engines 14mm Wrist Pin

Highest Performance Race head on the market with full parts support in stock.

Meets or Exceeds OEM Specifications.

Key Features:

  • 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
  • VM26 Carb Kit 
  • High performance race camshaft (for the Race Head only)
  • Head gasket kit

Recommended:

  • Sta-bil fuel stabilizer - W-57-1109

See the Performance Info section for additional information on our performance parts.

Application:

  • China 120cc engines with a 14mm wrist pin

Kit Includes:

  • TBW0751 - V2 Race head
  • TBW0821 - V2 Head bolt kit
  • TBW0752 - Cam
  • TBW0754 - V2 Head cover set
  • TBW0414 - Cam sprocket
  • TBW0824 - Piston
  • TBW0862 - Top end gasket kit
  • TBW0601 - Cylinder
  • TBW0301 - Throttle cable
  • TBW0433 - Intake kit
  • TBW0399 - VM26 Carb
  • TBW0413 - Air filter


 
(1 Reviews)

Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.

 

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