76 BCD (SRAM XX1) Oval

Model 28T, Offset 2.6mm or 30T, Offset 2.6mm or 32T, Offset 1.3mm or 34T, Offset 0.5mm or 36T or 38T, Offset -0.1mm
Chainring shape Oval
Screw Size M8.5 x 0.75
Offset, mm 2.6 (28T-30T), 1.3 (32T), 0.7 (34T), 0 (36T), -0.1 (38T)
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 XX1 (76 BCD 4-bolt)
Weight, grams 39 (28T), 36 (30T), 43 (32T), 52 (34T), 64 (36T), 65 (38T)
Chainline, mm 46.7 (26-28T), 48 (30T), 48.6 (32T), 48.6 (34T), 49 (36T), 49.2 (38T)
Chain compatibility Standard
Color Black or Blue or Gold or Green or Orange or Red or Silver or Violet