Features:It can be applied to 22.2mm handlebar or handlebar extension mount.Constructed of premium aluminum alloy, it is anti-rust and sturdy, against abrasion and strong.Easy to install and remove. Sturdy frame can fix bike computer firmly and tightly.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 NewMaterial: Aluminum AlloyColor: Black, Red(Optional)Compatibility: for Garmin IGPS, for Bryton, for CATEYE(Optional)Applicable Tube Diameter: Approx. 22.2mm / 0.88inDimensions: Approx. 9 * 3.5 * 2.5cm / 3.5 * 1.4 * 1.0inWeight: Approx. 24gFitment:for Bryton: for Bryton R530 / R330 / R310 / R100 for Garmin IGPS: for Garmin1000, 820, 810, 800, 520, 510, 500, 200Packing List:1 * Bike Computer MountOther devices are not included.