Adaptable, lightweight and strong, and with the latest Quarq technology, ELSA R packs a four-pronged punch to elevate bike and rider performance. The lightweight 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 minimize weight and maximize speed. With lengths of 162.5-177.5mm, ELSA R can take any athlete’s cycling to the next level.
- Exogram Hollow Carbon crank arms
- Available in 162.5mm – 177.5mm
- Power Balance
- +/- 1.5% accuracy
- LED indicator
- CR2032 battery – 300 hours of riding time
- Weight 576g (GXP, 130BCD, 172.5mm)