Mugen Seiki 5x10x4mm NMB Bearing (10)

This is a pack of ten optional Mugen 5x10x4mm NMB Bearings. These bearings are intended to be used as clutch bell bearings and are a higher grade than the stock bearings, increasing performance and durability for both on and off-road conditions. 

This product was added to our catalog on June 28, 2013