Yamaha TT-R 125 (CE 18) [2008-2009] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Yamaha TT-R 125

The WÖSSNER Pro Series forged piston is designed for the Yamaha TT-R 125 (CE 18) built in 2008-2009. The version has a diameter of 54.44 mm and is designed with an oversize of +0.05. The bore diameter of 54.50 mm and the compression ratio of 11.0:1 are particularly relevant for the selection and comparison with the existing engine.

Technical characteristics

• Brand: WOSSNER
• Piston material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 54.44 mm
• Letter oversize: 050
• Oversize: +0.05
• Bore diameter: 54.50 mm
• Compression ratio: 11.0:1
• Number of piston rings: 3
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha TT-R 125 (CE 18), built in 2008-2009. This vehicle assignment supports targeted comparison before selecting the piston.

Selection based on dimensional data

When selecting parts, the piston diameter of 54.44 mm, the bore diameter of 54.50 mm, the oversize +0.05 and the letter 050 can be matched with each other. The standard piston compression and the compression ratio of 11.0:1 characterize this specific version. The piston is made of forged aluminum with 3 piston rings.