SRAM Apex Powermeter Crank Arm - AXS | DUB | Wide | D1 - left - black

Accurate and reliable power measurement is practically a must these days. The proven Quarq DUB-PWR measuring unit is not only the easiest way to obtain precise power data, neatly integrated into the crank shaft, it also fits on almost every bike. Compared to the standard version, the inconspicuously hidden technology for power measurement also only adds a small extra weight of 40 grams to the scales. Meanwhile, the DUB™ technology contributes to greater durability of the entire system.

As a Wide model, the light SRAM Apex AXS aluminum crank arm is compatible with both road bike and MTB bottom bracket standards. In addition, it offers with its wider chainline also large-dimensioned Gravel tires enough space.

Features of the SRAM Apex AXS Wide powermeter upgrade kit

• longer crankshaft suitable for road bike as well as MTB
• DUB™ bottom bracket technology for increased stiffness and durability

• proven Quarq powermeter technology for maximum reliability and accuracy
• spindle-based DUB-PWR measuring unit for left-side acquisition of power data
• long battery life, sufficient for a complete season (400 hours+)
• power supply: AAA lithium battery (user replaceable)
• protection class (waterproof): IPX7 certified (to 1 meter depth for 30 minutes)
• AXS connectivity for easy setup and personalization

DUB™ | The unit of bottom bracket and oversize crank shaft (⌀ 28.99 mm) is at the heart of the DUB™ (Durable Unified Bottom Bracket) technology, which allows a symbiosis between stiffness and durability. The system approach created by integrating the chainring, crank, spindle and bottom bracket not only improves durability thanks to an optimized seal, but also raises the performance of the drivetrain to a new level.

Scope of supply:

left crank arm incl. Powermeter measuring unit
(without right crank arm, chainrings and BB cups)