BMXGuru 34T Aluminum Spider & 4-bolt Chainring Combo - Black over Black - USA Made 1" The bolt is made of

The bolt is made of chromoly and is a stepped 3/8" (10mm) to 14mm bolt that will fit 14mm drop outs and can be used with 14mm pegs

Color: Gunmetal

Size: 28tColor: Red

The Neptune Helm sprocket is USA made from lightweight

This rim has a powder coat finish on the sidewalls

BMXGuru 34T Aluminum Spider & 4-bolt Chainring Combo - Black over Black - USA Made 1" The bolt is made ofBMXGuru 34t chainring spider combo. 34t anodized Black aluminum chainring 23. 8mm bore hole Fits 1 piece cranks or 19mm or 22mm cranks with adapter (not included) Black Spider, 104mm BCD 4 bolt Chrome plated bolts 3 32" teeth size works with 3 32" and 1 8" chains MADE IN THE USA! For 19mm adapter click HERE!