Rival XPLR AXS E1 Power Meter Crankset Size:172.5mm 520% stretch lining

520% stretch lining

• Reduces pedaling friction

infuses the 808 Firecrest with new features

Heat treated to prevent bending

groundbreaking design integrated with our lightest crank ever

Rival XPLR AXS E1 Power Meter Crankset Size:172.5mm 520% stretch liningWe cut grams out of our aluminum crankarms, but didnt cut corners on power measurement. Our light and accurate spindle based power unit nestles into our striking redesigned arms to give you the data you need, and our newest direct mount chainrings are light and stiff while looking good. 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 battery DUB