It’s the best of both worlds. A lightweight, stiff direct mount chainring with precise Quarq power measurement elegantly hidden within the DUB spindle lets you stealthily gather the data you need to progress. So you can focus your attention on the stunning finish of the carbon fibre crank.
Technologies
AXS, DUB-PWR
• The DUB-PWR unit located on the shaft measures the left side and calculates the total watts.
• Quarq-proven reliability and accuracy.
• Long battery life (over 400 hours) to power a season of outings.
• Rider-replaceable AAA lithium battery.
• DUB bottom bracket adds durability and simplicity.
• Waterproof (IPX7 waterproof to 1 meter for 30 minutes).
• Lightweight (less than 40g heavier than the version integrated into the crank spider).
specs
SPEEDS: 12
Compatible bottom bracket: All Sram Road DUB range