Gravity Stem 50mm - 31.8mm OS Dia STGR50 - The LBS
Short mountain bike stem selection - BikeRadar
Amazon.com : Funn Equalizer Bike Stem with 10mm Drop or Rise - Length 35mm stem with 31.8mm Bar Clamp, Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike (Black) :
Wrap Around DH Stems, Flexy Seats, & Good Headset Routing? - Taipei Cycle Show 2023 - Pinkbike