Size: 130BCD. Material: aluminum alloy/steel. Compatible dental disc: 39T/53T. There are many styles of this model. Fit Speed: 8S/9S/10S/11S.
Road Bike Double Chainring BCD-110 34/50T Aluminium Tooth Plate 9/10/11 Speed
UK 53-39T 52-36T 50-34T 110BCD Road Bike Double Chainring 9-11S Chainwheel Black
For Road Bike Crankset Chainring Guard 104BCD Aluminum Alloy Chain Protector Suitable For Different Chainring Teeth Sizes(40-42T Black)
104BCD Bicycle Crank Chain Guard Compatible with For Road Bike Sprockets, Chainring Teeth 32 42T, Aluminum Alloy Design for Strong Protection (32-34T Black)
SNAIL MTB Road Bike Single Chainring Screws Sprocket Crankset Chainwheel Bolts
