Sram Xd/Xdr Freehub coros hrm Master Your Data Distribution

Master Your Data Distribution

you still need your watch to keep running 24/7

TOP DISPLAY LED INDICATOR LIGHTS Two LED lights show visual confirmation of the TICKR connection status via Bluetooth and / or ANT+: searching for a connections (blue slow blinking light)

Effortless Accessibility: Positioned below the saddle

in original & undamaged packaging

Sram Xd/Xdr Freehub coros hrm Master Your Data DistributionXD and XDR rear hub driver bodies establish universal mounting systems for cassettes that incorporate cogs with fewer than 11 teeth for more versatile drivetrains. The interfaces make light weight wide range cassettes possible without requiring new rear axle standards, hub redesigns, or even new cassette tools. The XD interface is designed for mountain bike applications and maintains the same hub spacing and flange locations used for 8, 9, and 10