Saddle (seat) large size with chromed support springs. Approx 40cm wide across rear, 34cm deep, 82mm wide at top of nose to 110mm wide half way down side of nose. Ideal size for Nortons and other large makes with rigid or plunger suspension. To about 1924? to 1952-3. Buy the Lycett badge and rivet it to rear of seat. Most makes will require a nose extension bracket on each side at the front.
Check your frame first. Comes with 6in vertical bolt springs but springs can be changed to 6in or 4in straight or horizontal bolt at no extra cost IF WE HAVE THEM IN STOCK. Please include instructions with order if a change of spring is required.