Adjustable MTB Stem 31.8mm 70 Degree Riser For Handlebar, 90 110 130 145mm Length, Aluminum Alloy Bike Stem Extender, Helps You Ride Comfy On Mountain Road And City Bikes

Adjustable MTB Stem for 31.8mm Bars - Single Pack
✔️ 31.8mm handlebar, 28.6mm steerer, ±70°, 90/110/130/145mm

This adjustable MTB stem lets you fine-tune handlebar height and reach, helping you ride more comfortably on mountain trails, city streets, or long touring days.

✅ 3D forged aluminum alloy construction for strength and light weight
✅ Fits 31.8mm handlebar and 28.6mm front fork steerer, with four-bolt clamp
✅ Angle range -70° to +70° for precise rider posture and control
✅ Available lengths: 90mm, 110mm, 130mm, 145mm (overall fit varies by bike)

💡 What is an adjustable MTB stem used for and how does it improve riding comfort?

Here's a handy explanation for riders weighing fit options.

• Helps dial in bar height and reach for long rides
• Works with 31.8mm handlebars and 28.6mm steerer for broad compatibility
• Offers -70° to +70° tilt for better posture and control
• Made from 3D forged aluminum with a four-bolt clamp for solid grip

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