The Dia-Compe MX1500N is a brand new reproduction ...
of the classic 1980s hinged BMX seat clamp, perfect for retro builds and some Mini BMX race bikes. Made from aluminum alloy, it fits 1" (25.4mm) seat tubes and works with most ...
made from durable alloy and designed to fit a 25.4mm (1") BMX seatposts for a secure, precise fit. Its double clamp design provides extra holding power to keep your seatpost firmly in ...