E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Black CheckoutSpec= Lime Engineered as integrated and interdependent

Engineered as integrated and interdependent transmission components the X0 Eagle T-Type Tranmission Cassette and derailleur contact directly ensuring perfect alignment on every bike

and enhanced visual design achieves a more cohesive look across the different models

Internal storage sleeve for small items

Shimano Wiring Plug Tool for use with Di2Tool is required to assist Di2 shifter plug installation

}DT Swiss 240 EXP Rear Hub - 12 x 148mm Center-Lock Micro Spline Black/Red 32H 36pt

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Black CheckoutSpec= Lime Engineered as integrated and interdependentE*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)