Piston ø76.96mm (B) Yamaha YZ 250 F (01-07) / WR 250 F (01-13) ProX

The ProX pistons are precisely machined on the latest generation CNC equipment. The same low-expansion, low-friction piston alloy is used as is used by all major Japanese engine manufacturers.

ProX piston kits are a first-class solution for replacing the original piston in your motorcycle, scooter, moped, ATV, personal watercraft, etc.

Valid for:

• Yamaha YZ250F '01-07
• Yamaha WR250F '01-13 12.5:1 (76.96mm)
• Gas Gas EC 250 F (10-15)

Measurements:

• (A) 75.95mm
• (B) 75.96mm
• (C) 75.97mm