Adaptable, lightweight and strong, and with the latest Quarq technology, ELSA 10R packs a four pronged punch to elevate bike and rider performance. The subatomic spider houses integrated electronics, a CR2032 battery, LED indicator and visible ANT ID. Power Balance captures left and right drive strokes. OmniCal gives you a choice of chainrings with no compromise on accuracy. Exogram Hollow Carbon crank arms by SRAM reduce weight and increase performance. With lengths of 162.5 177.5mm, ELSA will take any athlete's cycling to the next level.
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