SPIDER-BOLT ON (SINGLE CHAINRING)

-This bolt on style spider is for use with Profile Racing 3-Piece Race Chromoly Crankset with a standard    sprocket bolt and 19mm (.75″) BB axles.

-Chainring can be mounted on inner or outer face of spider for chainline adjustability.

-Works best with the Profile Internal Bearing Euro BB, American BB, MID BB, or Spanish BB.

-Will only work on 19mm axles.

Two styles of single chainring spiders available:
-4 Bolt (104MM BCD) for 19mm axle
-5 Bolt (110MM BCD) for 19mm axle

Colors: silver, black

Weight:
4-Bolt: 65g/2.27oz
5-Bolt: 71g/2.48oz

For over 35 years, Profile Racing parts have been the top choice for all types of BMX riding. Profile Racing is the single largest, most capable and most sophisticated manufacturer of high-end BMX bicycle components in the United States.