YAMAHA YZ 250 [2024-2027] - Piston Kit

PROX Piston Kit for YAMAHA YZ 250 [2024-2027]

The PROX piston kit is designed for the YAMAHA YZ 250 built between 2024 and 2027. It combines a cast aluminum piston with the piston insert components included in the kit.

Design and technical data

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

Kit contents

The kit includes pistons, rings, piston pins and circlips. This summarizes the components listed in the scope of delivery for replacing the piston.

Vehicle assignment

The PROX piston kit fits the YAMAHA YZ 250 in the full year range 2024-2027. When making your selection, pay particular attention to the specified diameter of 66,380 mm, the oversize letter D and the oversize information +0.03.

Selection guide

The technical version with standard compression, the Dome specification and the Stroke 2T feature supports the assignment to the intended vehicle. Before ordering, check the dimensions and features mentioned with the existing motor configuration.