E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Bronze Model=Tap Handle See Exo-Core tubeless valve model

See Exo-Core tubeless valve model for a full list of features

Compatible with drop bar bikes that have 1x or 2x in mechanical or electronic shifting

Hub Drilling 24H Primary Color Silver Rotor Mount Center Lock Axle Type 12mm TA Freehub Body Shimano HG 11 Hub Spoke Type J-bend Hub Weight 223g Hub Spacing 142mm Position Rear

Invisa-lite shin guards feature harder durometer 3D foam on the outside and an inner softer layer for comfort

The results of internal testing show an improvement in rolling performance of 5%

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Bronze Model=Tap Handle See Exo-Core tubeless valve modelE*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