Specification Brand: DECKAS Color: Black Shape:Round/Oval Material: 7075-T6 Aluminum alloy BCD: 104BCD Chainwheel Teeth: 40T,42T,44T,46T,48T,50T,52T Thickness: 4mm---1.9mm(narrow),3.7mm(wide) The diameter of the hole: 10.1mm Compatible with: All 7 to 12 speed chain Round Chainring Weight: 40T（72g）/42T（84g）/44T（93g）/46T（105g）/48T（118g）/ 50T（130g）/52T（145g） Oval Chainring Weight:0T（70g）/42T（82g）/44T（92g）/46T（104g）/48T（116g）/50T（129g）/52T（142g） Package Including: - 1pcs Round/Oval 104BCD Chainrings(Need Choose) Note: 1. Be sure to measure the BCD before buying 2. This chainring can only be used for single-speed crankset 3. Please 100% sure that your Bicycle BCD is 104mm before you do the payment. Thank you！.
