RIVAL AXS POWERMETER UPGRADE DUB LEFT ARM 165MM BLACK

Features

• Simple and affordable Powermeter upgrade option for Rival AXS 12speed road cranks
• Includes Powermeter embedded Dub spindle and left side crank arm
• Bluetooth low energy technology and ANT+ wireless data transfer
• DUB-PWR spindle-based unit measures left side power to calculate total watts
• Long battery life (400+ hours) to power a season of rides
• Replaceable lithium AAA battery
• Lightweight (less than 40g heavier than standard cranks)
• Aluminum crank arm
• Black