Amazon.com : FOMTOR Adjustable Stem 0~90 Degree 90mm MTB Adjustable Bike Stem for 31.8mm(1.25") Handlebar, Suitable for Most of Mountain bike, Road bike, BMX : Sports & Outdoors
Bike stems explained: how to choose the best stem length
FOMTOR 31.8 Adjustable Stem 90mm / 110mm 060 Degree MTB Adjustable Handlebar Stem for Most Mountain Bike Road Bike MTB (Only Fit 1.25"/31.8mm Handlebar) 31.8 x 110mm
Lightweight Bicycle Stem - Handlebar Stem With 6 Degree Angle - Ideal For Mtb And Road Bikes - Available In Sizes - Temu Malaysia