**110 BCD Road Bike Chainring Set - 50T/48T/34T Double Crown Sprockets for Folding & Road Bicycles - Perfect for Commuting & Performance Cycling**

Material: 2014-T6 aluminum alloySurface: HBK (black blasting anodic oxidation)Tooth specification: CNC 3/32"Features: ultra light, high strength, exquisite workmanship, exquisite carving.Applicable after speed change: 5-10 speedApplicable models: Road Bicycle,Folding bike, gear fixedP.C.D.(B.C.D.)=110mmThis product is for double disc like 50/34T 48/34T 46/34T***********************************************110BCD refers to the 5 nail center composed of the diameter of a circle is 110mm, namely the nail center to the axle center distance 55mm**********************************************●Finish: High polished REDA anodized and Laser graphics●High-quality: made of high-quality materials,rust-proof,non-deformation,wear-resistant,and high durability.●Providing fast riding speed with less effort needed,to usehigh performance of durability,good impact performance,strong compatibility,make riding increase more possible.●Easy to Install: Professional manufacturing,directly replace your old or broken.Easy installation,no need to make any adjustments to the transmission.