Attention, part not approved on road, prohibited on the public highway, does not respect the displacement of 125cc!
Certainly the best kit for the moment for the latest HONDA CBR 4-stroke (after 2006), this ATHENA racing cylinder thanks to its diameter of 67mm offers no less than 166.40cc to the small engine of the HONDA CBR 125cc 4T from 2007 (on the 2015 still the same engine).
Please note, this competition kit is very efficient, we advise you to accompany it with a good relaxation exhaust in order to make it release its performance, the MALOSSI MAXI WILD LION pot will be very well suited.
The kit comes with an unbridled CDI box, the last original HONDA engine comes out 13.9hp (blue curve), according to ATHENA racing tests, with the kit and the case you can hope to reach 16.8hp, if you add with this a racing exhaust 17,5cv are reached without forcing.
With good settings and some additional parts, some have reached 20hp. This aluminum cylinder is very well bored, the piston is of very high quality and the compression ratio will be greatly increased to 11.4: 1. What increase the power radically with confidence with quality equipment.
The pack contains:
-High-end aluminum cylinder
-High compression piston d.67mm
-Set of segments
- Reinforced C piston clips
- Piston pin Ø13mm X 46mm
-Pack complete seal
-Full notice
-CID racing unbridled
- Lugs
-Brass connection
- Copper seal
-...
