FOMTOR 31.8 Bike Stem 70mm 90mm 110mm 120mm 7 Degree Bike Handlebar Stem MTB Stem Light Weight for Most Bicycle Mountain Bike Road Bike BMX MTB Cycling (110MM) :
Tubeless Presta Valve Stems.Large square rubber base for maximum seal.Fits most tubeless and standard rims. Product Features 40 millimeters length brass made Removable valve core Universal square base for
STEM MTB SUNLT ADJ AHD 125 UNIV BK 31.8-25.4/28.6-25.4 Product Features Forged Alloy construction Adjustable angle (0° to 60°) Shims included with each stem *FITS BOTH 25.4mm and 31.8mm