Sram Rival AXS E1 2x Power Meter Direct Mount DUB 160x48/35 DUB crankset black

Sram`s most advanced aluminum cranks paired with their most accessible power measurement system. Spindle-based unit measures left side power to calculate total watts. Long battery life (400+ hours) to power a season of rides. Lightweight coming in less than 40g heavier than the standard crankset. Integrated one piece chainrings offer crisp accurate shifts. DUB bottom bracket adds durability and simplicity. User replaceable AAA lithium battery