Qualified aluminum alloy quill stem adapter riser, sturdy, solid, high strength but lightweight. Converts mountain bicycle/ folding threadedless quill setup to threadless. 1 Piece Bike Quill Stem Adapter.
Road Bike Quill Adapter Stem Adaptor Converter Riser 22.2mm to 28.6mm
Bike Quill Stem Adapter Riser Mountain 22.2/25.4mm Quill Component Parts
Bike Quill Stem Adapter Mountain Sturdy 22.2/25.4mm Quill Cycle Repair
Bike Quill Stem Adapter Riser Road Folding 22.2/25.4mm Quill Component
