E*thirteen Helix R Guidering (3mm Offset) 3-Bolt 34t Gray MFPN=HBSP4381606 Tested approved and used by

Tested approved and used by leading bike and bearing manufacturers

}SRAM Rival 1x XPLR Wide Crank Arm Assembly - 170mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle Black E1

Optimizes performance and efficiency of bottom brackets hubs and headset bearings

Integrated aluminum air chamber can be charged up to 160 psi for fast release when needed

Giant TCR Advanced Pro 0 Di2 — The Total Race Bike

E*thirteen Helix R Guidering (3mm Offset) 3-Bolt 34t Gray MFPN=HBSP4381606 Tested approved and used byE*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