01.2414.A – Pro-X Piston Kit STD for Yamaha YZ250F, YZ250FX & WR250F. Standard bore of 76.95 mm. 13.5:1 Compression pistion.
- The smart solution to save money on engine repairs
- Manufactured in Japan and designed to be OE replacements.
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OE specifications, then CNC-machined to extremely close tolerances.
- Pistons supplied in a kit package that includes rings, wrist pins and circle clips.
Fits Yamaha models:
2015-2017 WR 250 F
2014-2015 YZ 250 F
2015-2016 YZ 250 FX
