Its the best of both worlds

A lightweight, stiff direct mount chainring with Quarq power measurement elegantly hidden within the DUB spindle allows you to quietly collect the data you need to progress. So you can focus your attention on the impressive carbon crank arm finish.

Technologies AXS, DUB-PWR

• The DUB-PWR unit located in the spindle measures the left side and calculates total watts.

• Quarq’s proven reliability and accuracy.

• Long battery life (over 400 hours) to power a season of rides.

• Rider-replaceable AAA lithium battery.

• The DUB bottom bracket adds durability and simplicity.

• Waterproof (IPX7 waterproof to 1 meter for 30 minutes).

• Lightweight (less than 40g heavier than the crank arm integrated spider version).

SPECIFICATIONS

• Speeds: 12

• Compatible bottom bracket: Entire SRAM Road DUB range

• Chainrings: 40T, aluminum

• Chainline: 45.0 mm

• Crank arm material: Carbon

• Mounting: Direct Mount (DM)

• Power meter type: Crank spindle

• Bottom bracket not included