Wiseco RE802M07700 Racer Elite 4-Stroke Piston Kit - Standard Bore 77.00mm, 14.5:1 Compression

Bore: 77.00mm
Sizing: Standard Bore

SPECIFICATIONS.
Bore - Standard: 77.00mm.
Bore - Actual: 77.00mm.
Bore - Oversize: STD.
Compression Ratio - Actual: 14.5:1.
Additional Info.: DLC Piston Pin.
Skirt Coating: ArmorGlide.
Note: Racers Elite.
Note: Asymmetric Skirt.
ITEM CONTENTS.
7700MCZ - 77.00 mm Ring Set - .8 x 1.5mm.
S686C - PistonPin 16 x 41.5mm DLC Coated SW.
W6883 - Round Wire Retainer 16mm x .049 (pair)

100% fully machined billet piston. Dyno Proven Horsepower Improvement along with High Engine Load Durability. Reduced Friction for increased performance - the first and only asymmetrical piston in the market for 250cc and 450cc. applications!. Customized Top Piston Ring and Matching Precision Machined Ring Groove provide improved ring seal, equals Power Increases!. ArmorGlide Skirt Coating for Optimum Piston Performance, Reducing Friction Improving Power!. DLC Coated Wrist Pin - F1 technology offering the best in friction reduction and reduced wear.

Vehicle Fitment:

2018-2019 Yamaha WR250F
2016-2018 Yamaha YZ250F
2017-2019 Yamaha YZ250FX