E*thirteen Helix R Guidering(52/55 Flip Flop) 32t Intergal CheckoutSpec= 20''x1.40 Shaft Diammeter

Shaft Diammeter

2-Step-Zip System

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 100 Weight 102 Spindle Interface Type SRAM DUB Defined Color Orange

Abrasion-resistant knee cover for durability

E*thirteen Helix R Guidering(52/55 Flip Flop) 32t Intergal CheckoutSpec= 20''x1.40 Shaft DiammeterE*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 QuickConnect