Adjustable Bicycle Stem Extender 0 To 70 Degree 31.8mm Riser For MTB Mountain Bike Road Bike And BMX Lightweight Aluminum Alloy 145mm Length With Stable Rugged Construction And Easy Install

Single-pack 145mm Adjustable Stem Extender for 31.8mm bars
✔️ 0-70° adjustable, 145mm length, fits 31.8mm bars

The adjustable bicycle stem extender adds height and angle to your cockpit, making it handy for MTB, road, BMX, and city riding. It’s a lightweight aluminum alloy upgrade designed for rugged outdoor use and easier control on varied terrains.

✅ Material: aluminum alloy
✅ Angle: 0-70° adjustable
✅ Length: 145mm; handlebar diameter: 31.8mm; front fork stem diameter: 28.6mm (1-1/8")
✅ Stable structure, lighter weight, corrosion resistance for rugged outdoor travel
✅ Suitable for MTB, mountain bike, road bike, BMX, DH, city bike, e-bike, fixed gear

💡 What is a bicycle stem extender used for in adjusting cockpit height and reach?

Here's a handy guide to help you understand its benefits and uses.

• Increases cockpit height and angle for better posture and control
• Helps tailor handling to rider height and riding style
• Requires compatible 31.8mm bars and 1-1/8" steerer specs
• Easy DIY installation with standard tools; follow torque specs