Amazon.com : Zoom Ahead Handlebar Stem for Downhill and MTB : Sports & Outdoors
Amazon.com : JGbike 31.8mm MTB Bike stem 35mm Length, Aluminum Alloy Stem for Mountain Bike Bicycle MTB XC Trail DH,e-Bike, Fat Bike Bicycle Handlebar : Sports & Outdoors
Promax Sceer 35mm MTB Stem Length 45mm 1-1/8" Threadless Black
Amazon.com : LITEONE MTB Stem Mountain Bike Stem 31.8 50mm 30 Degree Short Handlebar Stem for Most Bicycle, Fixed Gear, Road Bike, Downhill Bike, Track Bike, MTB, BMX, Cycling : Sports & Outdoors