Adjustable Bike Stem 28.6mm 31.8mm Handlebar Extender With Plus Minus 85 Degree Angles For A Comfy Fast Ride Lightweight Aluminum Alloy Riser For Mountain Road BMX MTB Bikes 90mm

Single 90mm Bike Stem - for 28.6/31.8mm Bars ±85°
✔️ 90mm adjustable stem, ±85°, 28.6/31.8mm clamp, aluminum

This adjustable bike stem fits 31.8mm handlebars and 28.6mm front fork stems, making it a solid upgrade for MTB, road, BMX and cross country bikes. It helps you tailor height and angle for a comfy ride and improved steering control.

✅ Compatible with 31.8mm handlebars (1-1/4") and front fork stems 28.6mm (1-1/8")
✅ Angle adjustable from -85° to +85° for up and down positioning
✅ Made from lightweight 3D forged aluminum alloy with corrosion resistance
✅ Four-bolt clamp secures the bar; straightforward installation on most bikes

💡 What is an adjustable bike stem with ±85° angle used for on mountain bikes and road bikes?

This handy stem lets you dial in handlebar height and reach for a comfy, faster ride across varying terrain.

- dial in handlebar height for comfortable riding posture
- adjust angle to fine tune wind resistance and steering feel
- compatible with 28.6mm fork stems and 31.8mm bars
- lightweight aluminum alloy with a secure four-bolt clamp✝️