ATHENA piston for kit 290cc Ø83mm ATHENA racing for Yamaha YZ 250 F from 2008 to 2013

Here is the ATHENA piston for 290cc Ø83mm ATHENA racing kit for Yamaha YZ 250 F from 2008 to 2013.

Ideal if you only need to change the piston.

Contains :

- 1 Plunger

- 1 piston pin

- segments

- Circlips in C

Available in several sizes:

- A (Ø82.95mm)

- B (Ø82.96mm)

- C (Ø82.97mm)

Mounts on:

Kit 290cc Ø83mm ATHENA racing for Yamaha YZ 250 F from 2008 to 2013.