This is a brand new replica Lycett type large solo seat saddle with spring set.

Part# 82-1729, F1729

Measurement:

Front to back 13 3/4″
Width: 16″
Front mount width: 1 7/8″
Rear spring mounting distance (three positions) center to center: 9 3/4″, 8 1/4″ and 6 3/4″.
Spring length: 6 1/8″

Fits: Most British single and twins bike, such as BSA, Triumph, Norton, Royal Enfiled, AJS, Matchless, Ariel from 30’S, 40’S and 50’S.