Features1Add extra storage space for your bike computer or lights with your plastic fixed strips(not included). 2Made of ABS material,durable and practical. 3It can be rotated 360 degrees after loosening the screw. 4Easy to install and fasten on your handlebar. 5Suitable for handlebars of 31.8mm/1.25in specifications.SpecificationFeatures:Add extra storage space for your bike computer or lights with your plastic fixed strips(not included).Made of ABS material, and practical.It can be rotated 360 degrees after loosening the screw.Easy to install and fasten on your handlebar.Suitable for handlebars of 31.8mm/1.25in specifications.Specification:Material: ABSSize: 106*66.5*43.5mm/4.2*2.6*1.7inFit for handlebar diameter: 31.8mm/1.25inPackage weight: Approx. 45g/1.6ozPackage List:1* Extension Mount1* Anti-slip Silicone Ring1* WrenchPackage List1* Extension Mount1* Anti-slip Silicone Ring1* Wrench