Profile Design 1" to 1-1/8" Threadless Stem Converter Aluminum Steel Upper Size_38 mm Perfect for riders demanding precision

Perfect for riders demanding precision and reliability in every pedal stroke

and equipped with adjustable footrests

enhancing your bike's shifting precision and longevity

this comprehensive climbing kit is ideal for first ascents

Profile Design 1" to 1-1/8" Threadless Stem Converter Aluminum Steel Upper Size_38 mm Perfect for riders demanding precisionThreadless Converter allows you to use modern 1 1 8 threadless stems on bicycles with threaded forks that take quill stems . Aluminum shaft with steel hardware . 153mm total length . 80mm of adjustment above the minimum insertion line . 40mm of mounting area for threadless stem . 189g for 1 1 8" to 1 1 8" version . 184g for 1" to 1 1 8" version Steerer Clamp OD 25. 4mm, for 1", 28. 6mm for 1 1 8 Approximately 25mm rise increase possible if used with