BMXGuru 36T Aluminum Spider & 4-bolt Chainring Combo - Silver over Black - USA Made 1-3/8" Color: Black *This does not

Color: Black *This does not fit old school BMX bikes

This stem does not have the barrel adjuster in the top like others are selling

Elastogel roller reduces noise and tire wear

6”/ 16 mmPosted Weight: 505 grams per pair

Includes American BB cups

BMXGuru 36T Aluminum Spider & 4-bolt Chainring Combo - Silver over Black - USA Made 1-3/8" Color: Black *This does notBMXGuru 36t chainring spider combo. 36t anodized Silver 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!