Motorcycle One Way Starter Bearing Starter Clutch Gear Flywheel Assy For LTR LT-R 450 Quadracer 2006-2011 LT-R450Z 08-11 This starter bearing assembly is designed for use with the LTR LT-R 450 Quadracer models from 2006 to 2011, including LT-R450Z versions from 2008 to 2011.It functions as a one-way clutch mechanism that engages the starter system during engine startup and disengages once the engine is running.The unit includes the starter bearing, clutch gear, and flywheel components configured to proper rotational direction and starting performance.It replaces the and is built to match the specifications of the designated motorcycle models.Installation requires alignment with the starter drive and crankshaft to maintain correct operational engagement.This is not an part.All brand mentions are used strictly for compatibility reference.