Hot Rods Complete Bottom End Kit | CBK0161 Adventure increasing the contact patch for

increasing the contact patch for better grip and slide control

Yamaha WR250R 2008-2021

The RS-4 was born in 2009 and has been producing championship winning performance ever since

WR450F ('17-'19)

Hot Rods Complete Bottom End Kit | CBK0161 Adventure increasing the contact patch forHot Rods Bottom End kits include everything needed to complete crankshaft installation. Hot Rods Bottom Ends kits offer you the choice between Hot Rods Heavy Duty OE replacement crankshafts or Hot Rods Heavy Duty Stroker crankshafts Hot Rods main bearings and seals kit Complete engine gasket set includes all gaskets and seals for complete engine rebuild Main seals included when applicable