Adjustable Bike Stem 0 to 70 Degree 31.8mm Riser Extender for MTB Road BMX, Aluminum Alloy 90mm 110mm 145mm, Lightweight Yet Strong, Corrosion-Resistant Upgrade for Tough Trails

Adjustable Bike Stem 0-70° Riser for MTB, Road & BMX
✔️ Length 90mm, 31.8mm clamp, 28.6mm steerer, 0-70° angle

The Adjustable Bike Stem is a lightweight aluminum alloy extension that lets you dial in your riding position. It's designed for MTB, road, BMX and city bikes, delivering improved control and comfort on tough trails and varied terrains.

✅ Length: 90mm
✅ Handlebar diameter: 31.8mm
✅ Front fork stem diameter: 28.6mm (1-1/8")
✅ Adjustable angle: 0-70°
✅ Material: Aluminum alloy

💡 What is an adjustable bike stem used for in MTB and road biking and why is it handy?

It helps tailor handlebar reach and tilt for comfort across different riding styles.

- Improves rider position with 0-70° angle and 90mm length
- Compatible with 31.8mm handlebars and 1-1/8" steerers
- Lightweight aluminum alloy keeps stiffness and corrosion resistance
✝️