Features
Bluetooth low energy technology and ANT+ wireless data transfer.
AxCad - no magnet.
10K Temperature Compensation.
Battery - CR2032, 200-hour battery life, change without tools.
OmniCal - swap chainrings without affecting accuracy.
2-year warranty.
IPX7 waterproof rating.
Accuracy - within 1.5%, measuring both legs.
Overview
Works with SRAM 11-speed drivetrains and the SRAM RED 10-speed drivetrain.
Available in Hidden Bolt (HB) only.
Compatible SRAM chainrings ensure the chain derailment pin aligns with the crank arm.
Free firmware upgrades with the Qalvin BLE app.
BB30 versions ship with the spacers and wave washer required for BB386EVO installation.
Specifications
Material CNC Machined Aluminum Spider, Exogram™ Carbon Crank Arms
Accuracy 1.5%
Bolt Circle Diameter 130 BCD, 110 BCD
Arm Lengths 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm
Q-Factor 145mm
Bottom Bracket GXP, Press Fit GXP, BB30, Press Fit 30, BBright, BB386EVO, BB30A, PF30A
Wireless Technology ANT+, Bluetooth low energy technology
Battery CR2032, 200 hours of riding time
Weight 578/559g (130/110 BCD)
Head Unit
ANT+™ and Bluetooth® low energy technology compatible head units (available separately)
Compatibility
SRAM 11-speed drivetrains and the SRAM RED 10-speed drivetrain. 1X and 2X. Hidden Bolt (HB) pattern only.
