There are many styles of this model. Compatible Dental Disc: 34/50T. Material: Aluminum Alloy/Steel. Fit Speed: 9S/10S/11S. important to us.
UK 53-39T 52-36T 50-34T 110BCD Road Bike Double Chainring 9-11S Chainwheel Black
Campagnolo 980 Clamp-On Front Derailleur Road Bike Double Chainring Silver
Shimano 105 FC-R7100 12S Road Bike Double Chainring 50-34T/52-36T with Bolts-OE
BUCKLOS 110 BCD 34-50T Road Bike Double Chainring 11 Speed for SHIMANO Ultegra
WEST BIKING 110-BCD Road Bike Double Chainring 34/50T Tooth Plate 9/10/11 Speed
BUCKLOS 110 BCD 50-34T 4 Blots Road Bicycle Double Chainring 11 Speed for Shiman
