Adjustable Bike Stem 31.8mm x 120mm – Aluminum Handlebar Riser, ±60° Angle Adjustable with Dual Bolt Clamp, Compatible with 28.6mm Fork Steerer for MTB, Road Bike & E-Bike
【Compatible with 31.8mm Handlebar & 28.6mm Steerer】Fits handlebars with 31.8mm diameter and 28.6mm (1 1/8") steerer tubes. Stem length: 120mm, bolt spacing: 120mm, overall size: 164mm – suitable for mountain bikes, road bikes, and e-bikes.
【±60° Angle Adjustment for Comfortable Riding】Easily adjust the handlebar position within ±60° to achieve a more upright riding posture, relieving strain on your back and neck. Integrated scale helps you set the angle precisely.
【Dual Bolt Clamp for Extra Stability】Securely locks the stem in place with two strong bolts. The 49mm wide clamp area ensures a firm grip, reduces vibration, and prevents handlebar twisting during rides.
【Durable Aluminum Alloy – Strong & Weather-Resistant】Made of premium aluminum alloy with a matte finish. Rustproof, water-resistant, and scratch-resistant – built for reliable performance in all riding conditions.
【Quick & Easy Installation】Simple to mount with the included 4mm & 5mm hex wrenches. Adjust angle and height in minutes – perfect for both daily commuters and cycling enthusiasts who value convenience.