Beefy 31.8mm Mountain Bike Stem Riser 45mm Short Handlebar Stem For 1-1/8 Steerer Aluminum 6061 Hollow Design Lightweight Sturdy Weighs About 130g Fits Road BMX MTB Downhill Black

Heavy-Duty 31.8mm MTB Stem, 45mm Short Rise - single pack
✔️ CNC AL6061 hollow stem, 45mm length, 31.8mm clamp, 28.6mm fork

This lightweight, hollow-design stem is built from 6061 aluminum alloy and fits 1-1/8 inch steerers with a 31.8mm handlebar clamp. It uses a four-bolt bar clamp for secure attachment and is suitable for road, BMX, MTB, and downhill riding.

✅ Material: AL6061 CNC aluminum alloy, weight about 130 g
✅ Steerer diameter: 28.6 mm (1.1 in); handlebar diameter: 31.8 mm (1.25 in)
✅ Length: 45 mm (1.8 in); height: 30 mm (1.2 in); center distance: 45 mm (1.8 in)
✅ Product size: 95 x 50 x 45 mm (3.7 x 2.0 x 1.8 in)

💡 What is a bicycle stem used for?

A bicycle stem connects handlebars to the fork and helps set reach and steering control.

• bicycle stem compatibility with 1-1/8 inch steerer and 31.8 mm handlebars for MTB and road bikes
• lightweight aluminum 6061 construction for strength and efficiency
• four-bolt clamp design provides secure bar grip and minimal flex