Unbranded Vintage 25-29 mm Seatpost Binder Bolt 21.5 cm the best way to get

the best way to get the right fit is to compare them with those of a garment that fits well

The wheel's been serviced

if you have a tab on your frame to mount the derailleur to you need braze-on

Marchisio cassette

Across Sleeve End - measured across the sleeve end

Unbranded Vintage 25-29 mm Seatpost Binder Bolt 21.5 cm the best way to getOriginal part in production from the 1970s to the 1990s Suitable for historic cycling events such as L'Eroica Checked & cleaned Worldwide shipping Unbranded vintage seatpost binder bolt, most likely in production from the 1970s to the 1990s. Made from steel and weighing in at 14 grams. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike too. If you're taking part in L'Eroica or any other vintage event,