Sram Red E-Tap Quarq DZero 130 BCD Power Meter

THE HEART OF YOUR BICYCLE

The crankset is the heart of your bicycle and where You´ll find the SRAM RED Quarq power meter. The sole job of the crankset is to convert the effort from both legs to forward motion. It is the perfect place to measure power. This power meter works for every discipline: Road, triathlon, time trial, and cyclo-cross. The chainrings are replaceable should your bike, discipline, or ability change.

A direct force power meter that measures total power output from both legs with +/-1.5% accuracy
Works for every discipline: Road, triathlon, time trial, and cyclo-cross
No compromises on materials, shifting, wheels, or pedal choice
Proven by pro teams and athletes throughout the world Cobbled Classics, Giro d?Italia, Tour de France, Vuelta a España, World Championships
Number 1 at the Ironman World Championship for the last three years
Uses a hidden bolt to mount the chainrings compatible SRAM chainrings ensure the derailment pin lines up behind the crank arm
10K programmed with over 10,000 data points to eliminate temperature effects on power measurement
AxCad A multi-axis accelerometer switches the power meter on and measures cadence, simplifying installation and operation
Breakthrough Materials Exogram? hollow carbon fiber crank arms the lightest, strongest crank arms we make minimize weight and maximize speed [ELSA RS, ELSA R and SRAM RED]
Easy to use (and reuse) LED indicator and visible ANT+ ID
The replaceable CR2032 battery never leaves you without power
Manual and automatic zeroing make it truly set and forget
Built to Last IPX7 waterproof rating, 2-year warranty, free firmware updates, and acclaimed international support
Moves with you from bike to bike
With Quarq´s free Qalvin app available for Windows, Mac, iOS® and Android you can set the zero offset, check battery voltage, run diagnostics, and perform firmware updates for free

Specifications for SRAM RED® Quarq Power Meter
ARM MATERIAL Carbon arms, Machined alloy spider
CHAINRING MATERIAL Machined alloy
WEIGHT 778g (GXP 172.5mm 53x39 BB not included)
AVAILABLE ARM LENGTHS 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm
COMPATIBILITY SRAM RED® & Force Yaw? front derailleurs, SRAM RED® 22 & PC1170 chains
FINISH Carbon
TECHNOLOGY HIGHLIGHT(S) Quarq?, Power Balance?, Omnical?, Exogram?

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