RENTHAL Aluminium ultralicht zelfreinigend hard geanodiseerd achtertandwiel 154U - 520 Amount of teeth:49 teeth The advantage of these heads

The advantage of these heads is that they can hold more water and have thicker walls which helps with the cooling rate

pre-charged

The S3 Exhaust Valve Controller will make you discover and enjoy your engine by controlling your exhaust valve easily and with your own hand

Circlip CP1510

Spare Parts: Piston 9477DA – Piston Rings: 272440 - Top engine gasket: 604248

RENTHAL Aluminium ultralicht zelfreinigend hard geanodiseerd achtertandwiel 154U - 520 Amount of teeth:49 teeth The advantage of these headsCrown wheels made of a specific aluminum alloy. Specially milled for minimal friction between the chain and the crown wheel. Tested by the best pilots in the world. Very durable and very light.