BMXGuru 32T Aluminum Spider & 4-bolt Chainring Combo - Blue over Silver - USA Made sz 6 It will fit many old

It will fit many old school Schwinn bikes and some odd BMX bikes

It is best to clean them after mounted with all purpose or tire cleaner

High quality loose-ball bearings are used for smooth action

loose bearings

This is one 20x1-3/4" Kenda S-7 Tire

BMXGuru 32T Aluminum Spider & 4-bolt Chainring Combo - Blue over Silver - USA Made sz 6 It will fit many oldBMXGuru 32t chainring spider combo. 32t anodized Blue aluminum chainring 23. 8mm bore hole Fits 1 piece cranks or 19mm or 22mm cranks with adapter (not included) Silver 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!