... steel alloy rim 1.Good quality bicycle rim 2.Material:alloy 3.Suitable for road bike 4.Model:HJ-BD01.. bicycle double wall ... of bicycles and bicycle parts.For example :kids’ bicycle, Mountain bike, and bicycle brake, saddle, tire, ect. 1.material:steel2.finish ... , 24*1.75--2.125, 26*1.75--2.125, 28*1.75--2.125, 5.packing:10pcs/bale road bike's bicycle rim material ...