Stone Pulley POM Wheels (13T + 17T)

Material: Polyoxymethylene (POM)

Compatibility: Fits most 8, 9, 10, 11, and 12-speed chains (not compatible with SRAM 12-speed AXS Flattop chains)

Bearings: Sealed 689RS bearings

Weight:

Hollow: 13T (10.5g), 17T (14g)

Solid: 13T (12g), 17T (19g)

Includes: 1x 13T pulley, 1x 17T pulley