31.8Mm Bike Stem With 7 Degree Rise For Mountain Road And BMX Bikes, 60Mm 70Mm 80Mm And 90Mm Lengths, Lightweight Aluminum Bar Clamp Riser For Crisp Handling And Easy Height Adjustment

31.8mm 7° Rise Bike Stem for MTB - 60/70/80/90mm options
✔️ 31.8mm clamp, 28.6mm steerer, ±7°, 60/70/80/90mm, 140g, single stem

This 31.8mm clamp-on bike stem adds crisp steering and height adjustability to MTB, road, BMX frames. It's commonly used on mountain bikes and hybrids to fine-tune handlebar position for better control on climbs and descents.

✅ Handlebar diameter 31.8mm (1.25"), front fork stem diameter 28.6mm (1-1/8"), lengths 60/70/80/90mm (center distance of holes)
✅ Angle: +/- 7°
✅ Weight: 140g
✅ Material: CNC machined 6061 T6 aluminum
✅ Suitable for road, mountain bikes, BMX, DH, etc.

💡 What is a bike stem with a 7 degree rise used for?

It’s handy for dialing in riding position for better control and comfort.

• It raises or lowers the handlebar height to tailor reach and posture.
• Designed for standard 31.8mm clamp and 28.6mm steerer tubes found on MTB and road bikes.
• Lightweight CNC aluminum maintains quick handling without extra weight.
• Works with 60/70/80/90mm lengths to match frame geometry.