Description: Replacement: This kind of chainwheel is suitable for 104BCD bikes, AM and XC bicycles, replacement for most SHIMAN0 bikes, please make sure of the type of your bike before ordering, avoiding trouble. Replacement: The chain tooth plate is a good accessory to guard the chain when cycling, avoiding dropping or jumping, replacing the old or damaged one perfectly. Reliable: This chain wheel is made of aluminum alloy and it adopts CNC craft, serving you for long-term use without being damaged or cracked, not easy to make trouble for you. Lightweight: This light disc can reduce the weight of your bicycle effectively, making your riding easier and giving you a good cycling experience. Optional: There are designed with 4 types for choosing, including 32 teeth, 34 teeth, 36 teeth and 38 teeth, you can pick the suitable one to order. Specification: Material: aluminum alloy. Size: thickness: approx. 4MM/0.16inch. BCD: 104mm. Craft: CNC. Type: 32T, 34T, 36T, 38T. Note: Please make sure the crank BCD is 104mm before ordering, avoiding trouble. Due to the light and screen difference, the items color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Include:1 Piece Bike Chainwheel