Features: Constructed of premium metal material, it is anti-rust and sturdy, tough and strong. Easy to install and remove. Sturdy frame can fix bike computer firmly and tightly. Prevent the sweat into the code table. Lightweight and compact, it will not add much burden for your bike. Nice accessory for your bike, bringing you a wonderful cycling tour. Specification: Condition: 100% Brand New Material: Metal Color: as picture shown Option: for Garmin, for Bryton, for Wahoo Size: approx. 7x3.5cm/2.8x1.4inch Inner diameter: approx. 22.2mm/0.9inch Applicable: for GARMIN 1000, 820, 810, 800, 520, 510, 500, 200 for Bryton R530/R330/R310/R100 for all action cameras and lamp clip compatible with GoPro / Xiaoyi camera Package List: 1 x Bike Computer Mount Holder 1 x For Gopro Seat 1 x Lamp Clip