The RPM speed sensor is the sleek, magnet-less solution for capturing cycling speed data. Hub mounted sensor allows you to connect and display data to both smartphones and bike computers.

• Dual band: ANT+ and Bluetooth Smart wireless sensor that connects easily to both smartphones and GPS computers / watches
• Hub mount: Mounts to front wheel hub in a secure silicone casing (not compatible with spin bikes)
• LED sensor indicator light
• Battery life:  Up to 12 months
• IPX7 waterproof rating
• Weight: 7g (without mount)