Bielas Sram Potenciometro Rival Quarq – 170

The Features of the Sram Rival AXS DUB 48/35 170 Mm Potentiometer Cranks. They are:
An elegant and integrated design
Wavelet-based DUB-PWR unit measures power on the left to calculate total power
Proven Quarq Reliability and Accuracy
Long battery life (over 400 hours) for a full season
User replaceable AAA lithium battery
DUB bottom bracket ensures durability and simplicity (available as option)
Water resistant (IPX7 tested up to 1 meter for 30 minutes)
Lightweight (less than 40 grams heavier than standard crankset)