Road Bike Crankset BCD 110mm 8/9 Speed Hole Double Sprockets Cranks Parts Chainwheel Bike Accessories Description: Material: aluminum alloy Weight: 804g Color: Silver Size: BCD110 Number of teeth: 52-39T Crank length: 170mm : 8/9/10speed Specifications: 1. The disk pegs lock the tines, and the tines can be removed separately. Easy to replace and reduce maintenance costs 2. High carbon steel -piece stamping, CNC milling teeth, high strength, can adapt to a variety of environments, high efficiency of speed change 3. High-strength aluminum alloy, structure design, to ensure the strength of the same time can also reduce weight 4. Square hole universal competitive disc, bite force is uniform, climbing god, suitable most brands Package Included: cranks x 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store