e*thirteen Helix R Chainring - 32t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver CheckoutTitle=Renthal Traction Medium Grips }Radio Raceline Headset - Integrated

}Radio Raceline Headset - Integrated 1 1/8"- 1

Features durable 1000 denier wrap around zipper extra long 3M™ reflective strip for added safety at night and a zippered expanding main compartment for added storage

Special open-end geometry expands placement possibilities

Staggered tightly spaced center knobs roll fast over varied terrain

e*thirteen Helix R Chainring - 32t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver CheckoutTitle=Renthal Traction Medium Grips }Radio Raceline Headset - IntegratedE*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 TECH SPECS ring type single (anti chain drop) mount QuickConnect (E*Thirteen)