Item No. 10446883

Bluetooth low energy technology and ANT+ wireless data transfer.

AxCad – no cadence magnet required.

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.

Free firmware upgrades with the Qalvin app

Traditional 5-arm spider compatible with Specialized S- Works Carbon Road Crank Arms from 2013-Current.

Available in 130 BCD and 110 BCD.

Replaces the standard Specialized spider.

A Specialized lock ring tool is required for installation.

Features:SRAM Components

Drivetrain Speed:11 Speeds

Speed Tracker:Yes

Connectivity:ANT+

Disclaimer:We only ship this brand to US Addresses.

Best Use:Cycling