TBolt USA, Since 2004 • contact@tboltusa.comText 704-826-5887Request a Call Back

BBR - 138cc Big Bore Kit for CRF125 (No Cam)
2013-Present

Vital Information
Price$219.95
Part No 411-HCF-1201
Location306E
Stock Level 1 Left
1

Easy bolt-on power for your CRF125F. This is the largest bore kit available that does not require boring your engine cases for additional cylinder sleeve clearance. New aluminum cylinder with steel sleeve, lightweight piston kit and gaskets are included in this complete and ready to go kit.


Key Features:

  • Aluminum cylinder with steel sleeve
  • 55mm lightweight aluminum piston kit
  • Gasket kit including cylinder head and cylinder base gaskets
  • 10.25:1 compression ratio

Note:
HONDA MONKEY GROM CRF125 and CRF110 2019 - Present fuel injected models
ECU will require a flash/tune to prevent a lean condition and possible damage to your engine.
cameronjonesracing.com and dynamicperformancene.com
provides this service and can also adjust the tune based on your other modifications.


 
Write Review

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.