Mission Half-Link Chain - 1/2"x1/8" - Black 28.6mm (1-1/8") The recommended tube for this

The recommended tube for this tire is 20 x 1-3/8"

The hubs are silver anodized alloy high flange sealed bearing with jelly bean cut-outs on the flanges and 3/8 axles front & rear

125" (ISO 507mm)

spindle and bolts

For use with any square taper crank

Mission Half-Link Chain - 1/2"x1/8" - Black 28.6mm (1-1/8") The recommended tube for thisThe Mission Half Link Chain features high quality rounded side plates for compatibility with 8t and larger drivers. The half link design and Teflon coated links makes dialing in rear end length on short dropouts easier. The pins have been hardened for increased strength, and the plates are thicker than your typical half link chain. Size: 1 2 x 1 8" Links: 100 total Color: Black