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
Amazon.com : Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 35mm stem (Black) : Sports & Outdoors
Amazon.com: CYSKY Direct Mount Stem 31.8mm Clamp, 2 Pieces Lightweight Split Design for Dual Crown Forks (Red) : Sports & Outdoors
Industry Nine A35 Mountain Bike Stem 35mm x 32mm x +/-9deg Rise, Red | eBay