PISTON KIT NAMURA HYPERDRIVE CRF250R 14-15 76.77MM S3-Heading-Rear Sprocket 428V x 130FB O'Ring chain

428V x 130FB O'Ring chain w/ FJ clip link DID

5 cm (H x W) to be mounted instead of the original screen / 26 cm higher than the original

A balanced blend of inhibitors and anti-wear agents ensure correct operation of oil immersed clutches and other drive line components

APRILIA MX 50 cc 1982/1983

and a proprietary Air Vent System (AVS) to expel the moisture/sweat quickly and keep you dry and comfortable

PISTON KIT NAMURA HYPERDRIVE CRF250R 14-15 76.77MM S3-Heading-Rear Sprocket 428V x 130FB O'Ring chainPiston Kit Namura Hyperdrive CRF250R 14 15 76. 77mm Features: Machined smooth piston crown to reflect combustion heat while reducing carbon buildup Hard anodized piston crown with a hardness of HRB 105 MOS2 coating to draw heat through piston walls and out the bottom Minimized piston expansion and contraction Pistons are more resistant to wear and scuffing, expand less with heat and are stronger Higher Performance piston without a higher price