YAMAHA TT R 250 [1996-2007] - WÖSSNER forged pistons

WÖSSNER forged pistons for the YAMAHA TT R 250

The WÖSSNER forged piston is intended for the YAMAHA TT R 250 in the full year range from 1996 to 2007. It is suitable as a precisely defined component for work on the upper engine area where piston diameter, oversize and compression ratio must match the respective design.

Execution and function

The piston is made of aluminum and is forged. The specified dimensions support the selection to match the intended cylinder bore. The compression ratio of this piston is 10.2:1. 3 rings are provided for piston ring fitting.

Technical data

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 73.45 mm
• Letter oversize: 050
• Oversize: +0.05
• Bore diameter: 73.50 mm
• Compression ratio: 10.2:1
• Piston rings: 3

Vehicle assignment

Suitable for the YAMAHA TT R 250, built between 1996 and 2007. The specified dimensions and oversize serve as a selection aid for coordination with the planned engine overhaul and should be compared with the existing engine condition before ordering.