Descriptions: 100% brand new and high quality. Made of Alluminium Alloy material,more durable and lightweight. Relieve your back and waist pressure to adjust your bike handle. Specifications: 31.8 * 70mm 31.8 * 90mm Colour: Black/Blue/Red/Multicoloured Material: Aluminium Alloy Weight: about 160g Package Included: 1 x Bike Stem Riser.
