This set includes a computer mount that can be installed onto 31.8mm or 25.4mm handlebars with two shims provided and a silicone case to protect the bike computer. The silicone case is specially designed for GPS Polar M450 and the mount is suitable for GPS Polar M450, V650. it is a smart and perfect addition for your beloved bikes!

Features:_
Silicone case to protect your device for durability and longevity.
Plastic durable mount for 31.8mm and 25.4mm diameter handlebar with two shims provided._
Easily view your performance data on your computer in a perfect position.
1/4 turn twist for mount/dismount the case, easy installation.
Compatible devices: for Polar M450 GPS bike computer.
It is a really smart addition to your beloved bike computer!

Specifications:
Material: Plastic & Silicone_
Compatibility: for GPS Polar M450
Suitable for: 31.8mm or 25.4mm handlebars
Weight 85.5g / 3.0oz_
Package size: 20 * 13 * 1cm / 7.9 * 5.1 * 0.4in
Package weight: 90g / 3.2oz_

Package List:
1 * Bicycle Computer Mount_
1 * Silicone Case
2 * Shim_
2 * Hex Wrench

Note£º
The computer displayed in photos is not included.