Part No. 03-997.WI

Yamaha
YZ450F 2003-2020
WR450F 2003-2018

Wiseco Precision Forged Inner Hub - WPP4012
Overview of Wiseco Precision Forged Inner Hub - WPP4012

CNC-machined from lightweight forged aerospace-grade aluminum alloy, then hard anodized to reduce wear PTFE coated to provide a near-frictionless surface for smooth operation Reduced rotational mass for quicker recs; large oil passages for added lubrication and reduced operating temperature Large oiling holes increase lubrication and reduce heat buildup Clutch baskets come with fasteners complete with preapplied

thread locker