Product Description Quarq Elsa Powermeter Crankset for BB30 bearing. Adaptable, lightweight and strong and with the latest Quarq technology. Compatible with SRAM 10 and 11 speed road chainrings. Bolt circle diameter: 130 mm. Arm length: 172.5 mm. Pedal Spindle: 9/16 inches. Bearings not included. System Requirements continuity 2014 P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains 1x Crankset See more
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