31.8mm Handlebar Stem 90mm 45 Degree Riser for Road Mountain BMX Bikes Fits 28.6mm Steerer CNC Machined 6061 Aluminum Lightweight and Durable Bar Clamp

31.8mm Handlebar Stem, 90mm, 45° Rise for 28.6mm Steerer
✔️ Single stem, 90mm length, 45° rise, 31.8mm clamp, 28.6mm steerer

The stem is a lightweight, CNC machined 6061-T6 aluminum handlebar stem designed for 31.8mm bars and 28.6mm steerers. It's used to adjust handlebar height and reach on road, mountain, track, MTB, BMX and DH bikes.

✅ Clamp diameter: 31.8mm
✅ Steerer compatibility: 28.6mm (1-1/8")
✅ Length: 90mm
✅ Angle: ±45 degrees
✅ Material: CNC machined 6061-T6 aluminum
✅ Weight: 238g
✅ Pack size: 1 stem
✅ Suitable for: road, mountain, track, BMX, DH bikes

💡 What is a handy bike stem used for and how do I pick the right one for road or mountain bikes?

This quick guide helps you understand stem basics. - Fit: clamps 31.8mm bars and 28.6mm steerers - Length and rise: 90mm length with 45-degree rise - Material and weight: CNC machined 6061-T6 aluminum, lightweight - Applications: road, mountain, BMX, DH setups