E*thirteen Helix R Guidering(3mm Offset)3-Bolt 28t Bronze MFPN=D33EPTQ-B Rings 42Number of Chainrings Chain

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 172

Unidirectional carbon

99mm Interface DUB Primary Color Black Teeth 46/33 Speed 12 Crank Arm Length 167

}SRAM S700 10-speed Left Front Road Hydraulic Disc Brake and DoubleTap Lever 950mm Hose Rotor Sold Separately

E*thirteen Helix R Guidering(3mm Offset)3-Bolt 28t Bronze MFPN=D33EPTQ-B Rings 42Number of Chainrings ChainE*thirteen QuickConnect Direct Mount rings include 1mm spacers, which allows them to be run on legacy cranks (TRS LG1 XCX), as well as Helix and Helix R cranks 3 bolt direct mount chainrings fit SRAM and other similar interface cranks Tooth profile is compatible with both Shimano and SRAM chains in both 11 and 12 speed Can be flipped to provide either a 52 or 55mm chainline Model Helix R Ring Type Single (Anti Chain Drop) Mount 3 Bolt DM 3mm Offset