Wiseco

CK201

Wiseco (CK201) 81.0mm 4-Stroke Motorcycle Top End Piston Kit

Pistons

Fits: Yamaha XS650 all years
Dedicated forgings are used for superior strength to weight ratio utilizing aerospace alloy with a dome designed for improved flame travel and detailed skirt shape and profiles for stability and smooth operation in the cylinder bore
Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require
Each Wiseco piston is designed with the proper installed clearance to produce the most power, least wear, and best seal at running temperature, for each application
81.0mm bore; total displacement 775cc; notes - 20mm piston pin, resleeving required (Wiseco part number: 3066FA)

Dedicated forgings are used for superior strength to weight ratio utilizing aerospace alloy with a dome designed for improved flame travel and detailed skirt shape and profiles for stability and smooth operation in the cylinder bore. Each Wiseco piston is designed with the proper installed clearance to produce the most power, least wear, and best seal at running temperature, for each application. Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require. Fits: Yamaha XS650 all years. 81.0mm bore; total displacement 775cc; notes - 20mm piston pin, resleeving required (Wiseco part number: 3066FA).

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