UPANBIKE Mountain Bike Aluminum 90mm Length Bike/Road Stem, High-Strength Alloy, 31.8mm28.6mm Diameter,

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- Stem clamp diameter: 31.8mm. Length: 90mm Stem steering tube diameter: 28.6mm Made of high-strength aluminum alloy. 3D forged one-piece construction ensures strength, light weight, and durability. Suitable for mountain bikes, road bikes and regular bikes If necessary, increase the handlebar height to increase the vertical angle. If necessary, lower the handlebar height, lower the stem angle. Material: Aluminum Alloy; Color: Black/Fuchsia/Blue/Gold; Stem Clamp Diameter: 31.8mm; Length: 80mm; Stem Steering Tube Diameter: 28.6mm; Weight: Approx. 150g; Use: Suitable for mountain bikes, road bikes, and regular bicycles.