Features: brand new and high quality Great Performance: Cranks made of high quality aluminum alloy, hollow design, which is lightweight and does not add heaviness to the bicycle. Robust and Durable: High strength and resistance to deformation, durable for prolonged use. Premium Crank set for mountain bike, relax your life. Practical, Durable and Well Done: Standard precision machining, which ensures maximum chain retention, increases service life and reduces friction and noise. No Holes: Handle arm length without overlapping crank arm and chain ring bolt. Compatible With: An for ideal replacement for bicycle repair, for many folding bicycle models. Specifications: Material: Aluminum Alloy Total Length: 25.7cm/10.12in, Width 13.4cm/5.28in Color: Colorful Black Gold Red Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Pcs Bicycle Crank.