Item fits:
Yamaha YZ125 02~04
Item includes:
Crankshaft x 1
STD Piston w/ RIK Ring Kit x 1
Main Bearing & Oil Seal Kit x 1
Complete Top & Bottom End Engine Gasket Kit x 1
Replace OE P/N:
Crankshaft: 5MV-11400-00-00, 5MV-11410-00-00, 5MV-11420-00-00
Piston Kit: 5NY-11631-00-A0, 5NY-11631-01-A0, 5NY-11631-00-D0, 5NY-11631-01-D0
Main Bearing & Oil Seal Kit: 93306-37204-00, 93102-20485-00, 93102-30008-00
Feature:
★ Taiwan Performance Products
★ World Class Needle Roller Bearing
★ Double Forged Japanese Alloy steel
★ Improved oil canal design for bettering lubrication
★ Shot Peening to improve fatigue durability
★ Direct Replacement Parts
★ A390 aluminum alloy
★ Hard Anodize on crown and side for ignition and combustion resistance
★ MoS2 Skirt coating reduce friction and improve wear
★ RIK Piston Ring: most well-know manufacturer in the industry
★ Cast piston has super-high silicone content for additional strength
★ Nachi Main Bearing Made In Japan
★ Best Taiwan Performance Oil Seal
