SODIAL(R) Bicycle MTB BMX Road Bike 1/2"X 1/8" Fixied Chain Single Speed 96 Link Red Road MTB BMX Bike Bicycle Cycling Fixie Fixed Gear Single Speed Chain. The Single Speed Chain 1/21/8" with Anti Rust technology This strong and reliable chain is compatible with BMX, Freestyle, Fixed Gear and Track Bikes. The anti rust coating can increase the chain life and reduce rust affecting the running of your chain. Easy installation