Profile Racing 16t Cog - Silver - USA Made 31.8mm (1-1/4") With a micro-knob tread pattern

With a micro-knob tread pattern

It is not a manufacturer defect or blemish if the finish has small visual issues

custom flanged design to provide hand support with more usable grip surface

The MX1000-style brake caliper will work on the rear and includes a blue cable and right Tech 3 style 2-finger lever

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

Profile Racing 16t Cog - Silver - USA Made 31.8mm (1-1/4") With a micro-knob tread patternThe Profile Racing Standard Cassette Cog is made of steel and nickel plated. The proprietary 10 spline center of these cogs fit only Profile Racings splined cassette hubs. It will work with 3 32" chains. Size: 16T