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.
IPX7 waterproof rating.
Accuracy - within 1.5%, measuring both legs.
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.
Material CNC Machined Aluminum Spider, Exogram™ Carbon Crank Arms
Bolt Circle Diameter 130 BCD, 110 BCD
Arm Lengths 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm
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)
ANT+™ and Bluetooth® low energy technology compatible head units (available separately)
SRAM 11-speed drivetrains and the SRAM RED 10-speed drivetrain. 1X and 2X. Hidden Bolt (HB) pattern only.
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