SRAM Quarq Rival AXS E1 crankset arm, including power metre

An invisible piece of technology that helps you reach your destination faster? Yes, please. Our Rival power metre is fully integrated into the DUB bottom bracket axle, meaning it can be used effortlessly on any bike. Simply fit it, pair it and ride…

• The axle-based unit measures power on the left-hand side to calculate the total wattage
• Long battery life (over 400 hours) is enough for a full season on the bike
• User-replaceable lithium AAA battery
• DUB bottom bracket ensures durability and simplicity
• Waterproof (IPX7 certified to 1 metre for 30 minutes)
• Lightweight (weighs less than 40 grams more than a standard crankset)

TECHNICAL SPECIFICATIONS:

• Bottom bracket: DUB
• Bore pattern: Direct Mount