Paragon Machine Works makes a sippy stem adapter, modernizes thru-axle sliding dropouts - Bikerumor
PARAGON MACHINE WORKS,Hangers/Inserts: Adjustable Dropouts | Paragon Machine Works,Paragon Machine Works makes a sippy stem adapter, modernizes thru-axle sliding dropouts - Bikerumor,Svecluck Frame Dropouts Made by Paragon Machine Works - Above Bike Store