GRX Oval

Model 38T, Offset 5.5mm or 40T, Offset 5mm or 42T, Offset 4.5mm or 44T, Offset 4.5mm or 46T, Offset 4mm or 48T, Offset 4mm or 50T, Offset 3.5mm or 52T, Offset 3.5mm
Offset, mm 5.5 (38T), 5 (40T), 4.5 (42T-44T), 4 (46T-48T), 3.5 (50T-52T)
Made from 7075-T651 Aluminum Alloy
Surface coating Anodizing
Made with CNC milling
Ovality 12%
Timing 108° after TDC (top dead center)
Compatible cranksets Shimano GRX RX600-1/810-1
Weight, grams 57 (38T), 68 (40T), 69 (42T), 73 (44T), 78 (46T), 82 (48T), 87 (50T), 91 (52T)
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