One Way Starter Sprag Clutch Bearing For 250 640 LC4 Motorcycle Models 1996 Through 2007 Replacement Part 58440026000 With Inner Diameter 51.71mm Compatible With 640 LC4 Rok 1999 2006 And Related Variants

One Way Starter Sprag Clutch Bearing for 640 LC4 (Single)
✔️ 640 LC4 1999-2006; ID 51.71mm, OD 68.37mm, H 13.22mm

This one-way sprag clutch bearing is a direct replacement part for 640 LC4 lineage motorcycles (1999-2006) and Rok variants, used to ensure smooth starter engagement and protect the starter gear during cranking.

✅ Part No. 58440026000 (replacement sprag bearing)
✅ Inner diameter 51.71 mm (2.04 in); outer diameter 68.37 mm (2.69 in); height 13.22 mm (0.52 in)
✅ Compatible with 1999-2006 LC4 variants and Rok models
✅ Includes 1 x One Way Starter Clutch Bearing; easy installation

💡 What is a one way starter sprag clutch bearing used for in motorcycles? This handy part helps the starting system engage smoothly and reduces wear. - Improves starter engagement and reduces crankback during starting - Commonly replaced on 640 LC4 models for reliable starts - Precise inner/outer dimensions ensure a proper fit for easy replacement - Simple installation supports DIY maintenance and cost efficiency