This handy tool is perfectly designed for installing stopwatches and bicycle computers while cycling. Its ergonomic design takes human beings' body structure into account and makes people most comfortable. It suits Garmin 200 500 800.Features:Ergonomic design: Computer sits slightly lower than the top of handlebars.31.8mm bar clamp diameter: suits most bicycles.1/4 turn twist for mount/dismount.This mount length fits road bike or mountain bike.It suits Garmin 200 500 800.Specifications:Material: PVCColor: Black / Green / Red (optional)Item size: Approx. 11 * 3.18cm / 4.49 * 1.25in (L * D)Item weight: 20g / 0.70ozPackage weight: 23g / 0.81ozPackage List:1 * Bicycle Computer MountNote:Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.