31.8mm 45mm Bike Stem Short Handlebar Stem For Mountain Road BMX MTB Fixie Cycling Aluminum Alloy Red With Beefy Four Bolt Clamp And Lightweight Hollow Design
✔️ 31.8mm (1-1/4") bar clamp, 28.6mm (1-1/8") steerer, 45mm length
This compact, lightweight bike stem secures the handlebar to the steerer tube, giving you a rigid, reliable connection for precise steering. The hollow design keeps weight down while maintaining stiffness, and the beefy four-bolt clamp locks your bars securely on road, mountain, BMX, and fixed-gear setups. Pack size: single.
✅ 31.8mm (bar) clamp fits 28.6mm steerer (1-1/8"), hollow lightweight 130g
✅ Four-bolt clamp keeps bar aligned and secure
✅ Easy installation: swap with existing front fork stem
✅ Universal fit for most road, MTB, BMX, and fixed-gear bikes
💡 What is a bike stem used for and how does a short 31.8mm clamp stem affect handling?
It connects handlebars to the fork and defines how far you reach to the bars, shaping steering feel and control.
- Handy for quick cockpit tweaks on road, mountain, city, and fixie builds - Improves bar alignment and response with a sturdy four-bolt clamp - Works with 1-1/8" steerers and 31.8mm bars across many bikes - Lightweight hollow aluminum design helps keep overall weight down