Handlebar Extension Bike Stem Mtb Power Raiser Handlebar Extension Adapter Mountain Bike

Label:Yes packing include:1 * bike handlebar riser and 4/5mm(0.16/0.20in) tool material: aluminum Zinc Zinc Alloy front fork diameter: 28.6mm(1.13in) color: black size: 31.8*85mm, 31.8*100mm, 31.8*120mm(1.25*4.72in), 25.4*100mm, 25.4*120mm size: 31.8*85mm(1.25*3.35in), 31.8*100mm(1.25*3.94in), 31.8*120mm(1.25*4.72in), 25.4*100mm(1.00*3.94in), 25.4*120mm(1.00*4.72in) Features: Aluminum Zinc Zinc Alloy material is solid and practical. The frosted surface is comfortable and smooth without hurting hands. Can be adjusted by 60°(plus and minus) to release the waist pressure. There is a height suitable for you. Double screw design, high stability, not easy to fall off, firmer, safer riding. Convenient and easy to install.