Product Information : Brand : ROCKBROS Item name : upgraded adjustable bottle cage Models : 1) # 31210008001 : bracket style , fit for motorcycle , e-bike , bicycle 2) # 31210008002 : upgraded universal ball style , fit for motorcycle , e-bike , bicycle New Travel Experience Kettle At Will UPGRAGED ADJUSTABLE BOTTLE CAGE . Multi-segment rotation / Adjustable width / Anti-vibration and anti-shake Style one : bracket style Product code : #31210008001 Material : high toughness nylon plastic + stainless steel Weight : about 166g Adjustable width : 5.5-8.5cm Applicable models : motorcycle , eletric vehicle , bicycle Style two : upgraded universal ball style Product code : #31210008002 Material : high toughness nylon plastic + aluminum allloy + stainless steel Weight : about 339g Adjustable width : 5.5-8.5cm Applicable models : motorcycle , eletric vehicle , bicycle Frame Mount , Cycling without Hindrance Universal ball style and bracket style can be installed on motorcyle frames , reasonable use of space , riding without blocking legs . 5.5-8.5 CM Adjustable Jaw Width Kettle At Will Adjustable front and rear width of bottle cage via bottom adjustment knob. Compatible with various diameter containers . Fit Tighter Without Falling Off Adjust according to the diameter of the bottle body , the package is tighter and not afraid of bumps . Universal Ball Style Show 1 : Two Pieces of 360 universal ball joint , free angle . Easy to control the angle of the bottle cage . Universal Ball Style Show 2 : Aluminum alloy connecting rod . Screw clamping is stable and firm , easy to disassemble. U-Clamp Installation is Stable . High-strength nylon plastic + stainless stell U-crew , wear-resistant and not deformed . More Real Shots :