The Quarq SRAM Force D1 DUB Crank Arm Assembly (with no power meter) has a DUB 28.99mm spindle that fits DUB standard bottom brackets. It is compatible with all power and non-power AXS™ spiders and integrated chainrings.

• DUB spindle interface: Compatible with all SRAM Road DUB bottom brackets
• The 8-bolt interface is compatible with power and non-power AXS spiders and integrated chainrings
• Spider/chainrings sold separately

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.

With this builder you can build any of the DZero DUB spiders to any  of the compatible crankarms to make crankset and then add a bottom bracket is needed.

Choose from 13 spider types

Options 1 & 2 are for 10/11 speed groupsets
Option 3 is for Shimano R9100,R8000 and R7000
Options 4-13 are for AXS SRAM Force and RED 12 Speed groupsets 1X and 2X

Choose from 5 types of crank arm, Quarq DUB, RED AXS D1, RED AXS D1 24mm, Force D1 DUB, Force AXS D1 24mm in up to 6 lengths

D1-24mm is really GXP in a new name

Choose from 7 Bottom Brackets (if required), BSA,BB86, BB30, PF30 and BBright, BB386, T47

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

QUARQ CRANK ARM ASSEMBLY D2 DUB GLOSS NO POWER (BB/SPIDER/CHAINRINGS NOT INCLUDED) V2

Sleek geometry of carbon fiber arms to pair with a Quarq DZero or DFour DUB power meter spider, builds a power meter that can handle the toughest of conditions. Available in lengths from 165 to 177.5 so every rider can achieve their proper fit.

• 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 DFour DUB Crankset Builder Power every ride with the Quarq DFour DUB. Designed for Dura-Ace R9100 chainrings, DFour DUB delivers on reliability & accuracy. Add Shimano 9100 Chainrings if required

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

The SRAM RED AXS Crank Arm Assembly features hollow carbon Exogram crank arms for a lightweight, strong, and elegant crank. It can be paired with any SRAM AXS spider or integrated chainring, with or without power.

• The 8-bolt interface is compatible with power and non-power AXS spiders and integrated chainrings
• Hollow Exogram carbon arms
• Spider/chainrings sold separately
• 24mm GXP spindle interface
• Compatible with all GXP/PF GXP 68mm bottom brackets

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

SRAM RED AXS Crank Arm Assembly features hollow carbon Exogram crank arms for a lightweight, strong, and elegant crank. It can be paired with any SRAM AXS spider or integrated chainring, with or without power.

• DUB spindle interface
• Compatible with all SRAM Road DUB bottom brackets
• The 8-bolt interface is compatible with power and non-power AXS spiders and integrated chainrings
• Hollow Exogram carbon arms
• Spider/chainrings sold separately

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.

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

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