The Forte Threadless Bicycle Stem Adapter allows any threadless stem to be used on a bike with a threaded fork/headset system. Available in 1" and 1 1/8"
• 1 Inch: 1 inch threaded to 1 inch threadless
• 1 1/8: 1 1/8 threaded to 1 1/8 threadless
• 1 to 1 1/8: 1 inch threaded to 1 1/8 threadless
• 22.2mm lower/28.6mm