SRAM RIVAL XPLR AXS POWERMETER E1 DUB WIDE 1x13-SPEED CRANK 42T trek kids A technology that also makes

A technology that also makes sense for large-volume bicycle tires

With Ashima's semi-metal pads

Its precise machining boasts a sleek and simple design

Ventilated Hip Belt with Cargo: The inner belt transfers weight to hips

SRAM RIVAL XPLR AXS POWERMETER E1 DUB WIDE 1x13-SPEED CRANK 42T trek kids A technology that also makesSRAM cut grams out of its aluminum crankarms, but didnt cut corners on power measurement. The light and accurate spindle based power unit nestles into the striking redesigned arms to give you the data you need, and the newest direct mount chainrings are light and stiff while looking good. Features Spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable AAA lithium