100% brand new and high quality. Features: Exquisite workmanship with high technology that the chain can effect better. The narrow wide tooth design, increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dropped, easy to pass through the bumpy road. Positive tooth corresponding chain tooth width; tooth corresponding negative chain is narrow. Bike Crankset only, other accessories demo in the picture is not included! Specification: Material: Aluminium Alloy Shape: Oval Size: 32T,34T,36T 32T: 142x130mm/5.59x5.12'' 34T: 150x138mm/5.91x5.43'' 36T: 160x145mm/6.30x5.71'' Distance between two holes: 104mm/4.10'' Color: Red,Blue,Black Quantity: 1 Pc Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Bike Crankset (without retail package)