WALGUN Double Road Bike Chainring 50T-34T 52T-36T 53T-39T for Shimano Dura Ace R9100 Ultegra R8000 105 R7000
This WALGUN road bike double chainring is made of 7075 aviation aluminum alloy CNC and weighs less than 200g. The surface of the bike chainring is sandblasted and oxidized. It is suitable for 110BCD road bike cranks, and we have customized screws. , It is perfectly compatible with Shimano Ultegra R8000 cranks.
From the day of purchase, within months of product quality problems, we bear all the costs of repairing it. (Does not include product problems caused by your improper use)