This bundle consists of 1 FORMA body position sensor + angle mount pack (30º, 60º, 90º angle mounts, and the 76 Projects TT mount 3.0). The FORMA makes it easy to train and race in your ideal aero position. This body position device mounts on the cockpit of the bike and connects with Garmin bike computers. Infra-red lasers measure riders' head and chest distance and the deviation from their reference (ideal) aero position is shown in real-time via an app installed in the bike computer. Post-ride data can be viewed via FIT file. FORMA Technical Specifications: Weight:40g Dimensions: 46.5 x 69 x 29mm Battery life: rechargeable Li-Ion battery, 6 hours uninterrupted. What's on the Box: FORMA sensor USB-C charging cable EVA protective case 30º, 60º, and 90º angle mounts, and a 76 Projects mount with spacers. Product Information FORMA: The FORMA is mounted on the cockpit on the bike using a 1/4 turn mount. Some TT and triathlon cockpits may require a bespoke mount, which we can provide (please contact us at [email protected]). FORMA Documentation and Riding Resources: Go to FORMA Resources section. PLEASE NOTE: The FORMA requires a bike computer to record and display ride data. At present the FORMA is only compatible with Garmin bike computers. Please see FORMA DF in the Connect IQ store for compatibility. Angle Mount: Use the angle mount to secure the FORMA to your bike if the space between your forearm pads is larger than 40mm. This mount includes 3 different angle adapters: 30, 60, and 90 degrees to fit various styles of armrests. It also includes spacers, allowing it to adapt to different measurements between the armrests.