SRAM Left Arm and Power Meter Spindle FORCE E1 DUB

Measure your ride power data more accurately than ever with the SRAM Force AXS E1 power meter. Built upon the stability and accuracy of the RED AXS integrated power meter, the Force version now provides riders even more options for customization and serviceability.

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 lithium AAA battery
• DUB bottom bracket adds durability and simplicity
• Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
• Lightweight (less than 40g heavier than standard crankset)