Adjustable Bike Stem Riser And Handlebar Extender For 31.8mm Bars Universal 28.6mm Fork Compatibility Plus Minus 80 Degree Angle MTB Road E Bike BMX Ready Comfort Boost For Pain Free Rides

Adjustable 31.8mm Stem Riser & Handlebar Extender Kit
✔️ Includes 1 adjustable stem, 1 stem increaser, 2 wrenches, manual

This handy stem riser and handlebar extender kit lets riders adjust posture across MTB, road, BMX, and city bikes for a more comfortable ride.

✅ Stem diameter fits 31.8mm standard MTB size
✅ Adjustment range from -80° to +80° with 5 washers for precise setup
✅ Lightweight aluminum alloy body providing strength and corrosion resistance
✅ Includes 1 adjustable stem, 1 stem increaser, 2 dedicated wrenches, instruction manual
✅ Increaser height 138mm and stem height 145mm for flexible fit

💡 What is a bike stem riser and handlebar extender kit used for on 31.8mm bars? This handy setup helps riders find a comfy riding posture.

- Improves upright riding posture and reduces back and wrist strain during long rides
- Works with 31.8mm stems across MTB, road, BMX, and city bikes
- Includes precise angle adjustment from -80° to +80° with 5 washers for fine tuning