E*thirteen Helix R Guidering (3mm Offset)3-Bolt 28t Naran ModelNumber=22293 BCD Direct Mount Cinch BB

BCD Direct Mount Cinch BB Inclusion No Chainline 52mm Crank Spindle Diameter 30mm Crank Arm Length 160mm Interface 30mm Crankset Material Carbon Pedals Thread 9/16 Primary Color Black Drivetrain Spacing MTB/Boost

Manufactured in the USA to the tightest tolerances using aerospace materials and CNC manufacturing Color Black Weight 37 Thread Pitch 1

Plus the bomb-proof Blue Box features pockets pouches straps and open space to add more tools and parts

Features include a high volume barrel

For Aero Chainring installation

E*thirteen Helix R Guidering (3mm Offset)3-Bolt 28t Naran ModelNumber=22293 BCD Direct Mount Cinch BBE*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 3 Bolt DM 3mm Offset