Sportkleding A Hartog Small Vintage Cycling Shorts 571 mm (650C / 26 x 1") Valve Core - some valve

Valve Core - some valve cores are removable allowing you to add sealant or valve extenders

these can be confusing so we also give the ISO diameter too for clarification

Strong seatpost

Head Tube - 130 mm

Headset Threads - although it's generally recommended to match threaded parts exactly

Sportkleding A Hartog Small Vintage Cycling Shorts 571 mm (650C / 26 x 1") Valve Core - some valveOriginal vintage cycling shorts 1970s 80s style! Suitable for historic cycling events such as L'Eroica Thoroughly checked & honestly graded Great alternative to buying new Worldwide shipping Sportkleding A Hartog cycling shorts, likely made in the 1970s 1980s given the style. An excellent choice for wearing on your vintage bike (or any occasion you fancy of course), and also a responsible alternative to buying brand new cycling kit! If you're taking