WSM Piston Kit - Honda 250 - +1 mm 50-229-07K Oil Line Guard Yamaha R7 rearset features:

Yamaha R7 rearset features:

Conical expansion structure Plastic heat protection casing Expansion body made of 10/10 steel High temperature resistant electrostatic painting treatment To improve its sound-proofing

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thick print logos at sides and bill

Performs like it looks and looks like it performs

WSM Piston Kit - Honda 250 - +1 mm 50-229-07K Oil Line Guard Yamaha R7 rearset features:Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves