E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Bronze Model=Tap Handle Hub Drilling 24H Primary Color

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

5 cm Position Front Basket Material Aluminum Primary Color Black

model Solix front/rear front/rear (HG 11sp road) axle/spacing (mm) 12x100 TA/12x142 TA hole 28h color gold weight 333g

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 Hub Drilling 24H Primary ColorE*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