Medium cone set with provided conventional brass set screw locks onto 1/2 inch steel rod (NOT INCLUDED).
Cones are hard chromed steel.
Work perfectly for medium weight and most new heavy weight sport bikes with rear axle hole over 1 inch diameter including ZX-6, ZX-12, ZX-14, R6, R1, Hayabusa, Newer GSXR, 03-Current Buell wheels. FITS ALL GL 1800 (Not all models listed. Check your axle size for confirmation).
Includes Allen wrench.
Cones measure approximately .80" (20mm) to 1.22" (31mm) .