E*thirteen Helix R Guidering (3mm Offset) 3-Bolt 34t Gray Hub-Solix SL Bypass kit includes (1) front

Bypass kit includes (1) front 10mm and (1) 10mm rear spacer

Length (mm) 44 Material Aluminum Defined Color Silver Valve Core Removable Valve Presta Med 41-55mm

Misc Bearing Eyelet 67

the end of the bolt had to be harder than silica

4 Casing Type AGC

E*thirteen Helix R Guidering (3mm Offset) 3-Bolt 34t Gray Hub-Solix SL Bypass kit includes (1) frontE*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