Remaining stock
Power-measuring crankset, Sram Force AXS with Quarq DZero power meter, D2 Unicorn Grey / Iridescent, DUB axle, 12x2-speed, 50-37 tooth ratio, length 172.5 mm
Sram Quarq Powermeter Force AXS Crankset
The lightest, stiffest and most accurate combination of an integrated power meter and chainring is now available in the Sram Force AXS Powermeters. The power meter sensor and chainrings are made entirely from a single piece. This guarantees the highest accuracy in power measurement. Quarq D-Zero technology is accurate to within +/-1.5 per cent and is not affected by temperature fluctuations. The 13-tooth difference between the two chainrings ensures fast and reliable shifting. The integrated chainrings are not only unbeatable in performance but also incredibly durable.
SRAM Quarq Technology:
The Quarq Power Meter performance measurement system consists of the CinQo-Saturn ring and the Sram Red AXS Exogram crankset. Here, the CinQo-Saturn, equipped with state-of-the-art measurement technology, replaces the standard spider of the crankset. The patented measurement technology is integrated into the spider. This is connected via the Ring of Saturn to enable even more accurate measurement of power data.
SRAM Force AXS DUB crankset technology:
- Crankset
- Application: Road 12x2-speed
- Crank arm material: Hollow-construction carbon
- Direct Mount chainring mount, 8-bolt attachment
- Chainline: 45 mm
- Compatibility: SRAM 12x2-speed
- Weight: approx. 620 grams
- Dub aluminium crankset axle 29 mm
- Supplied without DUB bottom bracket
- Required bottom bracket: SRAM DUB
- DZero power meter
- 10K Active Temperature Compensation
- 200 hours of operating time
- Tool-free battery replacement, CR2032
- Power Balance independently measures the power output of the left and right legs
- Accuracy: +/- 1.5 per cent
- Cadence measurement
Included in delivery:
SRAM Force AXS crank arms, power meter crank spider, chainrings, crank bolt. The bottom bracket is sold separately.
SRAM Quarq measurement technology:
The Quarq power meter measures power by combining torque, pedal force, angular velocity and cadence, using the strain gauge technology also found in other power meters. The pedal force applied by the rider causes the entire crank to bend slightly for a brief moment. This slight deformation is transferred to the strain gauges mounted in the crankset, which can thus measure the deformation and determine the torque. The Quarq CinQo-Saturn uses 20 strain gauges on 10 strain gauge grids in an arrangement patented by Quarq. Data transmission -
Sram Quarq Wireless:
Data transmission is carried out using Bluetooth and ANT+ Sport technology. This wireless data transmission technology is particularly energy-efficient and therefore perfectly suited for use in mobile devices. This makes the Quarq power meter compatible with many receiving devices, e.g. Garmin Edge, Cat Eye Stealth 50, O-Synce Marco X. Power supply: Unlike all other power meter systems, Quarq uses a standard CR2450 battery, which can be replaced by the user without tools. The battery cover is designed similarly to a contact lens case and keeps the battery securely and dry in place. The battery life is approximately 400 hours of continuous use.
SRAM X Range chainring technology:
The X Range Direct Mount chainrings work perfectly with the Yaw technology of the Red eTap AXS front derailleur, delivering outstanding, smooth shifting. The X Range chainrings, in combination with the Yaw front derailleur, ensure optimal shifting performance. The Direct Mount mount with 8 bolts makes changing the gear ratio a breeze. In addition, the Sram Red AXS cranks offer the option of retrofitting the Quarq Powermeter power measurement crank arm.
SRAM DUB crank axles 28.99 mm:
SRAM has developed its own axle standard for DUB cranks. SRAM DUB cranks have an axle diameter of 28.99 mm and are only compatible with bottom brackets designed for DUB cranks. The DUB road bike cranks have a chainline of 106 mm and are only compatible with DUB road bike bottom brackets
Compatible bottom bracket shells – DUB bottom brackets
- Thread: BSA 34 mm x 24 TPI, shell width 68 mm,
Sram DUB bottom bracket, part no. 00.6418.015.000 - Threaded ITA 36 mm x 24 TPI, shell width 70 mm,
SRAM DUB bottom bracket, part no. 00.6418.038.000 - Pressfit BB86, press-fit diameter 41 mm, shell width 86.5 mm,
Sram DUB Pressfit BB86.5 bottom bracket, part no. 00.6418.025.000 - BB30, press-fit dimension 42 mm, shell width 68 mm,
Sram DUB Pressfit BB30 bottom bracket, item no. 00.6418.017.000 - BB30A, press-fit diameter 42 mm, shell width 73 mm, asymmetrical
Sram DUB Pressfit BB30 bottom bracket, item no. 00.6418.027.000 - Pressfit 30, press fit diameter 46 mm, shell width 68–73 mm
, SRAM DUB Pressfit bottom bracket, item no. 00.6418.028.001 - Pressfit 30A, press-fit diameter 46 mm, shell width 73 mm, asymmetrical,
SRAM DUB Pressfit bottom bracket, item no. 00.6418.028.001 - BB-Right, press-fit diameter 46 mm, shell width 79 mm
, SRAM DUB PressFit BB-Right bottom bracket, item no. 00.6418.028.000 - BB386 Evo, press fit diameter 46 mm, shell width 86.5 mm,
SRAM DUB PressFit BB386 bottom bracket, part no. 00.6418.026.000 - T47, thread diameter 47 mm, shell width 68 mm,
SRAM DUB PressFit threaded bottom bracket, Part No. 00.6418.033.002 - T47, thread diameter 47 mm, shell width 77 mm,
SRAM DUB PressFit threaded bottom bracket, part no. 00.6418.033.003 - T47, thread diameter 47 mm, shell width 85.5 mm,
SRAM DUB PressFit threaded bottom bracket, item no. 00.6418.033.000
Herstellerinformation: SRAM, 1000 W Fulton Market #4, 60607 Chicago, Illinois, United States, http://www.sram.com | Contact EU: SRAM Europe Sales and Services B.V., Paasbosweg 16, 3862 ZS Nijkerk, Netherlands, https://www.sram.com