Adjustable Bike Stem Riser 145mm Universal 31.8mm And 25.4mm Clamp Fits MTB Road BMX City Bikes Minus Ninety To Plus Ninety Degree Tilt For Comfortable Upright Ride For Any Riding Style

Adjustable 145mm Bike Stem Riser for 31.8/25.4mm Bars - Pack 1
✔️ -90° to +90° tilt, 145mm length, CNC aluminum stem

This adjustable bike stem riser raises or lowers handlebar height and angles to help you ride in a more comfortable upright position on MTB, road, BMX, city bikes, and other common setups.

✅ Fits 31.8mm and 25.4mm handlebars with included shim adapter
✅ Front fork diameter 28.6mm (1-1/8"), length 145mm
✅ CNC machined 3D forged aluminum alloy; no paint loss, easy to clean
✅ Weight 353g (0.78lb); sturdy, durable, not easy to deform or rust
✅ Tilt range -90° to +90°; suits MTB, road, downhill, BMX, DH riders
✅ Includes Bicycle Stem ×1, Stem Shim ×1 (31.8 to 25.4) and Hex wrench ×2

💡 What is an adjustable bike stem riser used for in an MTB/road setup to improve rider posture and control?

- Helps raise or lower handlebars to find a more comfortable upright position - The -90° to +90° tilt lets you dial in steering response and comfort - Works with 31.8mm and 25.4mm handlebars via included shim - Quick upgrade with included hex wrench and shim for easy install