Kit 166cc Ø67mm ATHENA racing for HONDA CBR 125cc 4 stroke 2004 to 2007

Attention, part not approved on road, prohibited on the public highway, does not respect the displacement of 125cc!

Is your original engine running out of steam or bored? No worries here is the radical solution. After many requests we market the ATHENA racing kit 166.40cc for HONDA CBR 125cc (from 2004, until 2007 4-stroke engine). This kit has a compression ratio of 11.4: 1 as much to say that this kit will not lack breath or responder, its piston is reworked and its shirt much more upscale than the original.

It is very powerful and offers you a lot of additional displacement thanks to its diameter of 67mm. It has an exemplary finish like all ATHENA racing parts and will be able to preserve a solidity! Ideal for endurance. Do not hesitate to visit this ATHENA racing manual .

The pack contains :

Cylinder
Piston Ø67mm
Complete seal pack
Segmentation
Piston clips
Piston pin

Installation instructions

Mounts in combination with the original machine elements.