Your search for "Lambretta Speedometer Cable" revealed the following:
Lambretta Choke Refurbish Kit
$10.99Lambretta choke refurbish kit - ScootopiaSee fig. 9, 24, 25, 26, 27 in the image below.
Lambretta Series 3 Cable Chrome Clamp for Grease Fittings 19990011
$10.99Lambretta series 3 cable chrome clamp for grease fittings by Scootopia INNOCENTI 19990011
Lambretta Series 1 and 2 Cable Chrome Clamp for Grease Fittings 19090011
$10.99Lambretta series 1 and 2 cable chrome clamp for grease fittings INNOCENTI 19090011
Lambretta Front Brake Cable Ferrule 85701035
$2.49Lambretta front brake cable ferrule INNOCENTI 85701035See fig. 76 in the image below.
Lambretta Speedo Drive Oil Seal - 15044028
$5.99Lambretta front hub speedo drive oil seal for all series 1, 2 and 3 drum and disc brake front hubs....
Lambretta cable adjuster block gasket - 19032016 7671216
$2.49Lambretta cable adjuster block gasket INNOCENTI # 190320167671216
Lambretta Choke Unit for Series 1 and 2
$43.29Lambretta series 1 and 2 complete choke unit.INNOCENTI19015023 Top Hat Cover 19015022 15015015 19015021 83120016 19015040 15015009 19015020 19032024
Lambretta Screw for Throttle and Gear Change Roller Pulley
$9.49Screw for throttle and gear change roller pulley 5320091
Lambretta Speedo Retaining Ring for Li Series 1 00611027
$30.99Lambretta Li series 1 chrome speedometer ring INNOCENTI 00611027
Lambretta gear cable swivel thrust washer - 19031012
$0.69Lambretta gear cable swivel thrust washer INNOCENTI 19031012