The Titanium alloy cage is one of the lightest and best made cages on the market used by serious cyclists. Superlight, non-marking, hand-welded tubular titanium. Extra durable and also perfect for your external power supply of your lighting system bike bottle Holder provides a lightweight solution for climbers, while the rugged design keeps bottles safe on bumpy trails, rough roads and rocky terrain. Suitable for racing bikes and mountain bikes Weight: 25g Colour:silver Material:Titanium alloy Package Contents: 1 x bicycle bottle cage Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.