Profile Racing Bolt On BMX Spider

Profile Spider 4 bolt Bolt on
American Made Spider Product Description
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. This is one of the very best BMX Spiders you can buy. Profile makes American Made BMX Parts.
-Chainring can be mounted on inner or outer face of spider for chain line 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/2.27oz5-Bolt: 71g/2.48oz