BMXGuru 36T Aluminum Spider & 4-bolt Chainring Combo - Blue over Gold - USA Made 1-1/4" S5/S6 The BMXGuru spider is made

The BMXGuru spider is made from 6061 aluminum and works with 4-bolt

For older brakes

the BBT-9 includes a tool that removes and installation of 8-point Shimano Hollowtech II crank arm adjusting caps

SIZE BEAD INFLATION WEIGHT 195428 20"x1

15 (ISO 559mm)

BMXGuru 36T Aluminum Spider & 4-bolt Chainring Combo - Blue over Gold - USA Made 1-1/4" S5/S6 The BMXGuru spider is madeBMXGuru 36t chainring spider combo. 36t anodized Blue 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!