MCS Bolt-on BMX Aluminum Spider – 5-bolt / 110mm – Gold – USA Made

The MCS spider is made from aluminum and works with 5-bolt, 110mm chainring. It has a 15/16" (23.8mm) bore that will fit 1-piece cranks, and it will also work with 19mm cranks (using the included adapter).This spider is made in the USA.Color:Gold