BMXGuru 32T Aluminum Spider & 4-bolt Chainring Combo - Silver over Gold - USA Made Orange and it is a single

and it is a single wall

3/8" bolts

Have a seat and take a cruise or raise it up with the crew with the super comfortable Flyer seat

These are made from aluminum and will work on most imported aluminum frames

The entire outer tread surface is micro-knurled which adds additional traction

BMXGuru 32T Aluminum Spider & 4-bolt Chainring Combo - Silver over Gold - USA Made Orange and it is a singleBMXGuru 32t chainring spider combo. 32t anodized Silver aluminum chainring 23. 8mm bore hole Fits 1 piece cranks or 19mm or 22mm cranks with adapter (not included) Gold 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!