FRESCO Chrome Expansion Chamber - Chromed Steel RFX Engine plugs also feature

RFX Engine plugs also feature handy 8mm and 6mm hex key heads for easier installation

The new hinged latch design eliminates snag on the rear of the fork guard

Simpler but stronger and durable design

Vertex single piston ring 45

FRESCO Chrome Expansion Chamber - Chromed Steel RFX Engine plugs also featureThe Chrome expansion is made of variable thickness steel sheet. This feature provides greater protection in the most exposed parts to damage and maintains a good sound to the exhaust system. The outer coating in nickel + chrome, guarantees a great resistance to weathering Optimized development to reduce bulk and keep the expansion pipe very close around the engine. For the Enduro version the expansion softens the engine output without penalizing the