The SRAM RED AXS™ power meter breaks with tradition — and breaks through to new levels of performance. The power meters are designed with Quarq’s premier DZero™ power measurement technology fully integrated into the crankset. Welcome to the pinnacle of the power meter.

These power meter spiders are to upgrade your current non-power AXS™ crankset. For a full crankset (includes crank arms) check them out here.

Looking for bikes fully equipped with SRAM RED AXS and a power meter? We made an easy list here

56/43 and 54/41 come with a special RED AXS 2 position front mech

Quarq products are only available for sale to customers in the UK, EU, EFTA

• An elegant integrated design
• DUB-PWR spindle-based unit measures left side power to calculate total watts
• Proven Quarq reliability and accuracy
• Long battery life (400+ hours) to power a season of rides
• User replaceable lithium AAA battery
• DUB bottom bracket adds durability and simplicity
• Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
• Lightweight (less than 40g heavier than standard crankset)
• Simple and affordable power meter upgrade option
• Standard axle for a road/TT bike

Quarq DZero for Specialized replaces the factory spider on Specialized’s S-Works carbon crankset. It is compatible with S-Works cranksets from 2013-2019. 

Quarq products are only available for sale to customers in the UK, EU, EFTA

Use with Quarq DZero DUB and DFour DUB power meter spiders

• Does require a SRAM DUB™ bottom bracket
• NOT compatible with previous model Quarq powermeters

Quarq products are only available for sale to customers in the UK, EU, EFTA

DZero DUB power meter spider must be paired with a compatible Quarq DZero DUB crankset and SRAM DUB™ bottom bracket

DZero DUB is designed for the most major brands of 10- and 11-speed chainrings

DZero DUB is NOT compatible with older Quarq crank arms

Quarq products are only available for sale to customers in the UK, EU, EFTA

The integrated Quarq DM Red AXS D1 Aero Power Meter Kit uses a wide-tooth, narrow-tooth 1x chainring that delivers secure engagement and precise power transfer,.
This inspies confidence when it comes to putting in a big effort.
The proven performance of the Quarq power meter is underpinned by resistance to climatic variations.
The dual sided balance readings for consistently precise feedback give an error margin of just 1.5%.
Sync with the AXS™ app for calibration, firmware updates and to monitor performance.

Quarq products are only available for sale to customers in the UK, EU, EFTA

This is the simple-to-fit power meter upgrade for SRAM RED/Force ETAP AXS™ crankset and X-SYNC™ Road Chainrings or SRAM Force® Chainrings

**NOTE** Chainrings sold separately. Works with Force 2X chainrings and X-Sync™ Road 1X chainrings.

The SRAM RED AXS™ power meter breaks with tradition — and breaks through to new levels of performance.
The power meters are designed with Quarq’s premier DZero™ power measurement technology fully integrated into the crankset.

Welcome to the pinnacle of the power meter.

RED AXS 1x D1 DUB Power Meter pairs a Quarq power meter with SRAM 12-speed chainset to give accurate dual sided figures without compromising on shifting performance at all.
Perfect for CX, gravel and time trials, the single ring set up brings simplicity and security thanks to SRAM’s X-SYNC™ narrow-wide chainring technology.

Quarq products are only available for sale to customers in the UK, EU, EFTA