Yamaha YZ 250 (CG 17) [2004] - Piston Kit

PROX piston kit for the Yamaha YZ 250 (CG 17), built in 2004

The PROX piston kit is designed for the Yamaha YZ 250 (CG 17) built in 2004. It serves as a replacement component in the upper engine section and combines a cast aluminum piston with associated piston assembly components.

Function and execution

The piston has standard compression and is specified with a dome design. The diameter is Ø 66,380 mm. The oversize is given as +0.03; the corresponding letter oversize is D. The version is intended for a 2T engine.

Technical data

• Brand: PROX
• Piston Type: Cast
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 66,380 mm
• Letter oversize: D
• Oversize: +0.03
• Stroke: 2T
• Specificity: Dome

Scope of delivery

The kit contains the piston, piston rings, piston pin and circlips. This summarizes the components provided in the kit for replacing the piston unit.

Vehicle assignment

Suitable for Yamaha YZ 250 (CG 17), built in 2004.