Check the listing for details. Bike Handlebar Extender Computer Mount Holder Adapter For Garmin Edge GPS. Condition: New. Listed at 8.60 USD. Bike Handlebar Extender Computer Mount Holder Adapter For Garmin Edge GPS Description： HIGH STRENGTH: This odometer extension mount is made of good quality materials, which is anti-rust, high strength, lightweight and durable for long-term use EASY INSTALLATION: Easy to install and disassemble, can be firmly mounted on the stem of your bike, suitable for most bicycle poles ADJUSTABLE: The bike computer holder can be bendable in vertical direction, you can adjust it for easy reading from the odometer, giving you convenient using experience EFFECTIVE PROTECTION: Widened plate design increases support area and provides better support for bicycle computers and odometer, which is safe even riding on uneven roads WILD APPLICATIONS: The plastic mount is compatible with various brands of odometers, suitable for both mountain bikes and road bikes Feature: With this durable odometer extender, you can install odometer in your bicycle's stem firmly. When you cycling, it helps you to read data from your odometer conveniently. Great bike accessories for cycling lovers, a must needed tool for cycling. Specifications: Material: Aluminium Alloy + Plastic Quantity: 1pc Mount Size: approx. 8 x 3.5 cm / 3.14 x 1.37 inch Hole Diameter: 28.6mm (Suitable for 28.6mm bike stem) Weight: approx. 19g Package Included: 1 x Bike Odometer Extender Kindly Note: If you need a huge quantity, contact us to get more competitive offer. Shipping and Payment: Payment : Paypal Shipped within 1 business days once payment done. Ship via USPS 1st class mail with Tracking Number,2-5 days to reach you. Refund and Guarantee: 30 Days Money Back Guarantee 180 Days - Free Exchange Please contact us with any questions or concerns,we will solve it until you satisfy.