There are many styles of this model. Compatible Dental Disc: 34/50T. Material: Aluminum Alloy/Steel. Fit Speed: 9S/10S/11S. important to us.
Road Bike Double Chainring 130BCD 39/53T Aluminum Tooth Plate 8/9/10/11 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
