Material: aluminum alloy. Aluminum alloy material is solid and practical. Can be adjusted by 60° (plus and minus) to release the waist pressure. There is a height suitable for you.
CuteHairy Suspension Stem, 7 Degree 45mm Height Rise Adjustable Bicycle Handlebar Stem for Shoulder Comfort, Shock-Absorbing Short Handlebar Riser for Mountain Road Bike MTB BMX black 90mm
Gaderth Suspension Stem, 7 Degree 45mm Height Rise Adjustable Bicycle Handlebar Stem for Shoulder Comfort, Shock-Absorbing Short Handlebar Riser for Mountain Road Bike MTB BMX Black 90mm
Azarxis Bike Stem 25.4mm 31.8mm Adjustable Bicycle Handlebar Stem MTB Fork Stem Extension 90 110 120 130mm for Mountain Bike Road Bike BMX DH Cycle with Hex Key (#02 85° - 31.8 x 110mm)
Azarxis Bike Stem 25.4mm 31.8mm Adjustable Bicycle Handlebar Stem 0-60 Degree MTB Fork Stem Extension 90 110 120 130mm for Mountain Bike Road Bike BMX DH Cycle with Hex Key (25.4 x 90mm)
100-140mm Adjustable Bicycle Handlebar Stem 31.8mm Mountain Road Bike Stem ±60°
Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Bike Handlebar Riser
