BMXGuru 34T Aluminum Spider & 4-bolt Chainring Combo - Gold over Gold - USA Made Sz 12 NOTE: The 9/16" wrench flats

NOTE: The 9/16" wrench flats are found on some older bikes with one-piece cranks

Color: Red & White w/ Clear Lens

18 pins per side strategically placed to maximize the new

This bottom bracket will fit many popular cranks such as Profile

BMXGuru 34T Aluminum Spider & 4-bolt Chainring Combo - Gold over Gold - USA Made Sz 12 NOTE: The 9/16" wrench flatsBMXGuru 34t chainring spider combo. 34t anodized Gold 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!