Aluminum Alloy Quill to Ahead Bike Handlebar Stem Riser Adapter 22.2mm/20.8mm to 28.6mm 1 1/8 inch Bicycle Accessories Feature: Made of 6061 aluminum alloy, T6 heat-treated, strong, high-strength but lightweight. Anti-slip pattern, very stable. Easy to install and flexible to operate. Specification: Model: 20.8mm to 28.6mm, 22.2mm to 28.6mm Material: 6061 aluminum alloy Colour: Black Weight: about 100g Size: 120*30*30mm/4.72*1.18*1.18" Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.

1 X Bike Stem Adapter