Sigma Sport's Cadence Power Magnet is the correct replacement magnet for any Sigma Sport computer featuring cadence (computers sold separately). It attaches to your crankarm with zip ties and double-sided tape (both included).

Power Spoke magnet for all Sigma computers. Fits round and bladed spokes.

Keep your computer where you can read it with Delta's stem bolt-mounted Computer Caddy. It provides a mounting point for awkward or crowded bars. - Mounts securely using the stem bolt - Adds a space to mount up to two devices - Weight limit of 125g (0.28 pounds) per side

Wireless mounting bracket for 2012, 2009 STS & 2006 DTS model computers. Handlebar or stem mount. Compatible models: BC 1106 DTS BC 1606L DTS BC1706HR DTS BC 2006 MHR DTS BC 1009 STS BC 1609 STS BC 8.12 ATS BC 12.12 STS BC 14.12 STS BC 16.12 STS Baseline 1200 plus