Kit 150cc Ø66mm ATHENA racing for HONDA CRF 150 4T 2007 to 2010

Very high quality ATHENA complete kit! Aluminum cylinder with high quality nicasil treatment, made in Italy. VERTEX piston, high compression with pre-ground steel segmentation! Joint ATHENA (one of the best joint manufacturer in the world), we are clearly on the very high end. The increase in compression as well as the reduction of friction, of the temperature in the room will offer more performance to your machine! Arises on the HONDA CRF 150cc from 2007 to 2010.

Ø66mm as the origin

For original stroke 43.7mm

Compression ratio 11.4: 1 (original 11.7: 1)

Torque 11.30nm at 11,500 rpm (origin 11.16 at the same speed)

Power 24.5hp (original 24.7hp)

Power with ATHENA camshaft: 25.5hp