
2025 Sram Quarq Rival AXS 43/30 Wide Power Meter
Sram QuarqPower every ride. We've taken the reliability, elegance and features of Quarq's legendary crank-based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever.
Features
- 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)
- Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1" tire widths (43/30T chainrings only)
Technical Features
Eagle
Eagle technology represents our newest 1x drivetrain technology. Eagle is a lighter, simpler, more durable, and easier to use drivetrain. Eagle features all-new 1x components, engineered for even greater durability and performance while maintaining a significant weight advantage over other drivetrain solutions. Eagle technology also provides an expanded gear range of 520%, which is equal to 2x11 drivetrains.
AXS
AXS is SRAM's new bike component integration system that connects electronic bicycle components and software. The SRAM AXS app allows riders to see battery status, change component behavior, personalize controls, get maintenance reminders, and update firmware.
DUB-PWR
DUB-PWR takes Quarq's reliable and accurate power measurement and elegantly houses it inside the DUB crank spindle for compatibility with any chainring setup, measuring left side power to calculate total watts. It's lightweight, invisible and attainable.
- Speeds:
- 12
- Crank arm length:
- 160mm, 165mm, 170mm, 172.5mm, 175mm
- BB Compatibility:
- All SRAM Road WIDE DUB BBs, except Ai
- Chainring Size:
- 43/30T
- Bolt Circle Diameter (BCD):
- 94 BCD
- Chainline:
- 47.5mm
- BB Spindle Interface:
- DUB
- Chainring material:
- Aluminum
- Power Meter Type:
- Spindle
- Hub Spacing Compatibility:
- n/a, Standard 142mm