104BCD 54T/56T Round Narrow Wide Chainring Crankset Tooth Plate for Mountain Bike pedivela shimano Description: It is more beautiful in appearance and strong in heat dissipation with bubble shape design. CNC cutting and integrated processing makes it not easy to rust and deform and wear resistant. Made of aluminum alloy material, the chainring is durable, anti-corrosion and anti-rust. Two specifications are available. The gears are neat and symmetrical, and the chain is highly fitted, and the bite is firm and stable. It is suitable for road bikes, BMXs, folding bikes, etc. Item Name: Bicycle Chainring Material: Aluminum Alloy Specification: 54T/56T Craft: Multi-color Anoding Size Details: 54T: 22.5cm/8.86" (Approx.) 56T: 23.5cm/9.25" (Approx.) Notes: Please confirm that your crank BCD specification is correct before purchasing. Please confirm that the crank BCD is 130mm. Due to the light and screen setting difference, the product's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Chainring