Ultralight 31.8mm Aluminum Bike Stem - Precision Handlebar Stem for MTB, Road & Gravel, 45–110mm

A better ride starts with a cockpit that feels solid, responsive, and perfectly fitted to you. This ultralight bicycle stem instantly sharpens steering control and helps you feel more connected to every turn, climb, and descent. Built for MTB, road, and gravel riders, it creates a stable link between your handlebar and steerer for smoother handling and less wobble under pressure. With multiple length options, you can fine-tune your reach for comfort, speed, or a more aggressive posture. It’s a small upgrade that delivers a surprisingly big performance boost.

Key Features

• Strong, secure 31.8mm bike stem clamp for stable handlebar grip

• Angle design supports better posture and reduces wrist/shoulder fatigue

• Lightweight AL6061 aluminum for durability without added bulk

• 4-bolt faceplate improves stiffness and keeps bars firmly aligned

• Wide range of lengths (45–110mm) to match any riding style or geometry

Why Choose Our Ultralight 31.8mm Aluminum Bike Stem
Many stock stems feel heavy or flexy—especially when you’re sprinting, climbing, or riding rough terrain. This aluminum bike stem delivers a cleaner, more direct steering feel while staying lightweight and dependable. With multiple sizing options, it’s easier to achieve a dialed-in fit than most one-size alternatives.

Perfect For (Occasions & Uses)

• Riders replacing a worn-out MTB handlebar stem

• Road cyclists improving reach and front-end control

• Gravel builds needing stability over vibration and bumps

• Commuters who want a stronger, safer cockpit setup

• Anyone upgrading fit after changing handlebars or frames

How to Use
Mount onto a standard 28.6mm (1-1/8") steerer tube, align your handlebar, tighten bolts evenly, then re-check torque after your first ride.

Product Specs

• Handlebar clamp: 31.8mm

• Steerer clamp: 28.6mm (1-1/8")

• Angle: 7 degree stem

• Material: AL6061

• Length options: 45/55/65/70/80/90/100/110mm

Make Every Turn Feel More Confident
Choose your ideal length, lock in your cockpit, and feel the difference from the first ride. Upgrade today and experience how this Ultralight 31.8mm Bike Stem improves comfort, control, and confidence every time you roll out.