clean and lube them or replace if required

Resistant to sun and weather - The color stays fresh longer

Include liver

Designed for MotoXross racing on medium to hard terrains providing maximum control and straight-line stability

Certified protection: Includes ventilated certified protectors for back

RK CHAIN RK420SB 106C 420SB-106-CL yamaha-tt-r-250-250-2008-esi2831706 clean and lube them orAll RK chains are pre stressed and pre stretched to ensure equal load distribution and minimal maintenance , They're made of the highest grade medium carbon alloy steel available, with all components shot peened and heat treated, Heat treated medium carbon alloy steel construction , All components heat treated and shot peened for maximum strength , Two point pin riveting and solid rollers , For motorcycles that did not come with an O ring or heavy