Đĩa bánh răng 130mm cho xe đạp leo núi chất lượng

Dear, welcome to vernesss, here is the latest season products, I hope you like it~ Specification: Material: chromium-molybdenum steel Color: Black Type: 39T, 53T Product size: (39T) 160*160*3mm/6.3*6.3*0.1in, (53T) 220*220*3mm/8.7*8.7*0.1in Net weight: (39T) 104g, (53T) 222g Gross weight: (39T) 104g, (53T) 222g Applicability: mountain bike, bicycle, road car, folding wheelbarrow. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1pc x Bike Crankset