Deda Elementi ADJ Adjustable StemDeda Elementi's ADJ Adjustable Stem is the ideal tool to get your riding position dialled to perfection. It features a forged aluminium construction for excellent durability and CrMo hardware to keep the weight down. Its micro adjustment and one hand operation that makes it easy to stop and adjust mid ride, making it very popular with the pro teams mechanics who use it to test riding positions on TT bikes.Features: Material: 3D forged, 2014 Aluminium CrMo hardware Angle range: +30° to -40° Handlebar clamp: 31.7mm Fork steerer: 1 1/8” (28.6mm) Clamp height: 40mm Weight: 260g (110mm)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.