DJC Mountain Bike Road Bike 17 Degree Caloy Ultra Light Alu 7050 Clamp Diameter Bicycle Stem Stem-7 31.8mm 60/70/80/90/100/110/120/130mm (17°, 130mm)

Material: Aluminum 7050-T6, 3D forging Super lightweight Weight: 101g (90mm) Angle: -7°/17° Stem length: 60/70/80/90/100/110/120/130mm Handlebar diameter: 31.8mm Fork diameter: 28.6mm Easy to install. Can be used for mountain/road bikes This type has excellent strength and durability, and also emphasizes safety while riding a bicycle. The UNO stem is the lightest stem in the UNO stem family, weighing just 99g at 90mm stem 7 degrees. Made from premium aluminum 7050-T6, offering maximum stiffness and light weight. Usually 90mm 7 degrees weight 120-130g from other brands. The most commonly used stems are 7 degrees 80mm and 90mm. If you don't know how to choose, please buy.   Color: Black body, gray logo Length: 60mm/70mm/80mm/90mm/100mm/110mm/120mm/130mm Angle: 7, 17 degrees Material: Aluminum 7050-T6, 3D forged Handlebar diameter: 31.8mm Steerer tube diameter: 28.6mm   Weight: For 7 degree stem: 60mm: 90g 70mm: 96g 80mm: 99g 90mm: 101g 100mm: 105g 110mm: 112g 120mm: 116g 130mm: 122g   For 17 degree stem: 80mm: 103g 90mm: 105g 100mm: 110g 110mm: 114g 120mm: 119g 130mm: 130g