SRAM Rival AXS XLPR E1 Power Meter Spindle Crankset - 68-73mm and BB86-92 - 28.99mm DUB - SRAM Direct Mount - 165mm - Grey YGroup_7083821629485 Box One is the top

Box One is the top of the range drivetrain with all the bells and whistles

Split DU Bushing

Designed with compliance in mind

with smooth action

non-slip silicone foam strips which you can apply to one side and is supplied with a pair of Nylon and Velcro straps for you to secure the battery to your frame without damage or movement

SRAM Rival AXS XLPR E1 Power Meter Spindle Crankset - 68-73mm and BB86-92 - 28.99mm DUB - SRAM Direct Mount - 165mm - Grey YGroup_7083821629485 Box One is the topWe cut grams out of our aluminium crankarms, but didn't 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. 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