Gilles AXB chain adjuster

The AXB chain adjuster: high-precision chain adjustment, special bolt enables axle adjustment in both directions, precise positioning by graded-scale, by applying the scale you can compensate serial tolerances, stays in the swing arm while rear wheel installation, braces the axle against compressive- and tensile load, available in different precious hard anodized colors. Works also with the OEM axle nut.