Simplex 3649 A Vintage 24-30 mm Seatpost Binder Bolt 115.5 mm Please consider that chains do

Please consider that chains do wear at the same rate as the sprockets they were originally used with

Made from aluminium and weighing in at 600 grams (the weight and price displayed are for a pair of rims) - incredibly lightweight for a pair of rims at that time

Extension Length (ctc) - 80 mm

with diamond shaped chainstays and internally routed rear brake cable

Headset Stack Height - 40 mm

Simplex 3649 A Vintage 24-30 mm Seatpost Binder Bolt 115.5 mm Please consider that chains doOriginal part in production from the 1970s to the 1980s Suitable for historic cycling events such as L'Eroica Checked & cleaned Worldwide shipping Simplex 3649 A seat post binder bolt (or seat pin clamp bolt if you prefer), hailing from France and in production from the 1970s to the 1980s. Made from steel and weighing in at 10 grams. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike. If you're taking