Product Description
Upgrade Wide Rival D1 cranksets to power meter cranksets.
Replaces non-drive crank arm and spindle. Uses existing drive side arm and chainrings.
DUB bottom bracket adds durability and simplicity
DUB-PWR spindle-based unit measures left side power to calculate total watts
Long battery life to power a season of rides
User replaceable AAA battery
SRAM Model ID: PM-RIV-ASSY-D1