Features : 
☑️Aluminium bracket to provide a more secure and firmer grip onto the bar 
☑️Fits onto handlebars to add extra storage space for lights , phone holder and etc... 
Specification : 
▪️Material: Carbon Fiber & Aluminum Alloy
▪️Applicable Diameter : 31.8mm / 25.4mm 
▪️Weight : 80 grams +/-
▪️Size : 100mm ($10) /  200mm ($16)