Wiseco Pro-Lite Piston Assembly - 515M06900 O/S 1.00mm is a high-performance forged piston designed for Yamaha IT250 and YTZ250 Tri-Z models. Engineered for durability and increased horsepower, this piston features an innovative forging design and a specialized piston skirt to maximize power and torque. The lightweight wrist pin allows for faster revs and improved throttle response.

Features

• High-strength forged piston for durability and longevity


• Innovative design enhances horsepower and torque


• Lightweight wrist pin for faster revs and better throttle response


• Compatible with available top-end bearing (Part No. 56-809.WI)

Specifications

• Bore Size: 69.00mm (Oversize 1.00mm)

Included Items:

• One 69.00mm piston


• Two 2677CD rings


• Two CW18 circlips


• One S511 wrist pin

Cross-Reference OEM Part Numbers

• 515M06900

Vehicle Fitments

• 1983 Yamaha IT250


• 1985 Yamaha YTZ250 Tri-Z


• 1986 Yamaha YTZ250 Tri-Z