80 BCD (SRAM) Oval

Model 28T or 30T or 32T
Chainring shape Oval
Offset, mm -2,5 (28T), -3,8 (30T), -5,4 (32T)
Made from 7075-T651 Aluminum Alloy
Surface coating Anodizing
Made with CNC milling
Ovality 12%
Timing 108° after TDC (top dead center)
Compatible cranksets SRAM 80 BCD
Weight, grams 37 (28T), 45 (30T), 52 (32T)
Chainline, mm 45.5 (26T), 46.5 (28T), 47.6 (30T)
Chain compatibility Standard
Color Black or Blue or Gold or Green or Orange or Red or Silver or Violet