PISTON KIT YZ125 1985 57.00mm, WISECO 521M05700 YAMAHA

Part No. 56-W521+1.00 (oro2u.com)
YAMAHA MX YZ125 1985,
Wiseco Piston Assembly – 521M05700
Wiseco forged pistons are superior in strength and design We carry the full line of Wiseco forged pistons, big bore kits and related items

Power valve must be modified for .040 and larger Top-End bearing available-part no. B1016
Two CW16 circlips One S270 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 standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.