Cannondale Hollowgram Road/CX Oval

Model 38T or 40T or 42T or 44T or 46T or 48T or 50T or 52T or 54T
Chainring shape Oval
Offset, mm 1.7 (38T), 1.7 (40T), 0 (42T), -2.5 (44T), -2.5 (46T), -2.5 (48T), -2.5 (50T), -2.5 (52T), -4.9 (54T)
Made from 7075-T651 Aluminum Alloy
Surface coating Anodizing
Made with CNC milling
Ovality 12%
Timing 108° after TDC (top dead center)
Compatible cranksets Cannondale Hollowgram Si/Si 2016, SiSl2
Weight, grams 83 (38T), 88 (40T), 88 (42T), 103 (44T), 124 (46T), 131 (48T), 140 (50T), 151 (52T), 158 (54T)
Chain compatibility 10/11/12-speed chains : including Shimano HG+ and SRAM AXS flattop (incl. T-type) chains
Color Black or Blue or Gold or Green or Orange or Red or Silver or Violet