PISTON KIT 05-07 YZF250 77 HC, WISECO 4881M07700 YAMAHA MX

Part No. 56-W188.WI.HC (oro2u.com)
Gas-Gas EC 250F 2010 – 2015,
Yamaha WR250F 2005 – 2013,
Yamaha YZ250F 2005 – 2007,
Overview of Wiseco Piston Assembly – 4881M07700

Wiseco forged race only pistons are superior in strength and design 13.5:1 compression – skirt coated, two rings Nikasil Bore-Cylinder sleeving or rplating reequired for oversizes We carry the full line of Wiseco forged pistons, big bore kits and related items
Included Items:

One 77.0mm piston One Set 7700YC rings Two CW16 circlips One S686 wrist pin
Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the