Amazon.com : FOMTOR 31.8 Adjustable Stem 0~90 Degree 80mm MTB Adjustable Bike Stem for 31.8mm(1.25") Handlebar Mountain Bike, Road Bike, Fixed Gear Bicycle, BMX : Sports & Outdoors
UNO Ultralight Bike Stem 7/17 Degree MTB Road Bicycle Bike Stem 31.8mm 60 -130mm | eBay
Pipa Nukeproof Horizon Rosu 35mm / 31.8mm | Pipe ghidon | Piese | Piese biciclete, echipamente, accesorii outdoor ✓ BikeBro - Let's get BikeBro Together