1、HIGH STRENGTH: Aluminum alloy bicycle stem riser is light, solid and firm, hard to loose, more safety when use. Strong in anticorrosion and rust free, high toughness and not deformed. 2、ADJUSTABLE: The stem adaptor can be adjustable to fit your need freely, reducing the pressure of waist effectively, biking more relaxed. 3、SUITABLE FOR: The handlebar riser can apply to most of the mountain bikes and road bikes, offering a better riding experience. 4、EASY INSTALLATION: Just connect up the original front bicycle fork stem. Quick installation without the need for professional skills or tools. 5、COMFORTABLE CYCLING: Handling more flexible, light weight, much easier to force when climbing, operation is comfortable, convenient road bike stem riser adapter. Item Type: Bike Stem Riser Material: Aluminum Alloy Weight: Approx. 195g / 6.9oz Size: 13cm / 5.1in 1 x Bike Stem Riser