E*thirteen Helix R Crank (73mm) 160mm - Black CheckoutTitle=SRAM Force 2x Powermeter E1 Power Meter Crankset and compliance as key influencers—now

and compliance as key influencers—now including a fourth factor: aerodynamics

Model Rage Circuit Travel/Drop 180mm Diameter 31

open tread

Select between 1-20Nm

Frame Mount Width 19 Bolt Mount Diameter 8

E*thirteen Helix R Crank (73mm) 160mm - Black CheckoutTitle=SRAM Force 2x Powermeter E1 Power Meter Crankset and compliance as key influencers—nowSpindle is on the non drive side of the crank for easier chain guide setup and drivetrain maintenance Adjustable chainline accommodates non Boost (142mm), Boost (148mm) and Super Boost (157mm) Now includes an 8mm self extractor, meaning the cranks can be removed with nothing more than an 8mm allen key Lightweight aluminum trail crank arms and aluminum spindle w Quick Connect lockring and Adaptive Preload Adjuster (APS), compatible with all Quick