Rival E1 Dub Wide Left Arm And Powermeter Spindle

SRAM Rival E1 Dub Wide Left Arm And Powermeter Spindle

The SRAM Rival E1 Dub Wide Left Arm And Powermeter Spindle Upgrade delivers seamless integration and reliable performance with invisible technology that helps riders go further, faster. Housed entirely within the DUB spindle, this spindle-based unit measures left-side power to calculate total wattage, providing accurate insights without altering the aesthetics or feel of the bike.

It offers a lightweight design, adding less than 40 grams compared to a standard crankset, and is powered by a user-replaceable AAA lithium battery with a lifespan of over 400 hours. Compatible with SRAM's DUB bottom bracket system, it ensures broad compatibility and durability. The unit is waterproof to IPX7 standards, making it suitable for all-weather riding. Simply install, pair and ride.