YZ250F 10- O'Ring 1590.13 251.51SC 520V114 (SKY278) size-60cc Slimline profile ensures maximum ground

Slimline profile ensures maximum ground clearance and no interference with rider boots

Promotes quieter operation and cooler running temperatures in the gearbox

Zip 50 4T 00-12

Specific pitch and length designed for compatibility with sealed chain service equipment

Included X-Ring seals retain internal lubrication while blocking out dirt and road grime

YZ250F 10- O'Ring 1590.13 251.51SC 520V114 (SKY278) size-60cc Slimline profile ensures maximum groundThis O ring drive set is designed for riders who demand a balance between performance and longevity. The sealed links are pre lubricated to ensure consistent operation across a wide range of temperatures and terrain. Protective rubber seals prevent mud and grit from entering the internal pin and bushing area. CNC machined sprockets ensure perfect alignment and reduced vibration. High carbon steel materials provide excellent resistance to tooth hooking