Motorcycle One Way Starter Clutch Bearing For 640 LC4 Adventure R 620 625 400 LC4 RXC-E LSE SXC XC EGS-E LC4-E 58440025000 This one way starter clutch bearing is designed for use with specified motorcycle models.It fits engines requiring 58440025000 and is compatible with 640 LC4, Adventure R, 620, 625, 400 LC4, RXC-E, LSE, SXC, XC, EGS-E, and LC4-E variants.The component functions as a starter overrunning clutch, allowing the starter motor to engage the engine while preventing reverse drive once the engine is running.It is engineered for durability under typical operating conditions and provides engagement during startup cycles.Installation requires proper alignment and adherence to standard mechanical procedures. Compatibility Disclaimer: This is not an OEM item.Mentioned brands/models are used strictly for fitment illustration.