This protective cover (also called starter housing) is a critical safety part for all engines in the rangeRotax 125 Max(Junior, Senior, DD2). It not only protects the driver from rotating parts, but it also supports the starter launcher mechanism.

The Crankshaft spy seal 25x38x7mm fpj (ref. 650485) is specially designed for the right side of the engine (clutch side). Smaller than his peer side ignition, he seals between the pump housing and the oil pan of the gorgeous. His technology FPJ in Teflon Guarantees exceptional heat resistance and drastically reduces friction on the silk of the crankshaft, thus releasing more power at the wheel.

The Crankshaft spy seal 28x38x7mm fpj (ref. 650480) is a high-tech component designed to seal the low engine at the crankshaft silks. His contact lip is manufactured in Teflon (PTFE), a material offering exceptional thermal resistance and an extremely low friction coefficient. This is the standard used on the engines Rotax Evo To maximize power while ensuring perfectly air seal and mixture.