50factory Chain tensioner Rieju RR Spike 15mm
Transmission chain tension block Rieju RR50 and Spike New rear chain adjuster block suitable for motorcycle 50cc Rieju RR 50 and Spike 50. Technical characteristics and dimensions Color: chrome Wheel axle diameter: 15mm Outer diameter thread: 8mm With nut With tensioner plate: 25mm, 50mm