Compatible with models:

Lambretta LI and LIS (125, 150) - Series 1, Series 2, and Series 3
Lambretta TV (175, 200) - Series 2 and Series 3
Lambretta SX (150, 200)
Lambretta DL / GP (125, 150, 200)
Lambretta J (Junior) and variants (50, 100, 125, De Luxe, Special)
Lambretta Lui (50 C, 50 CL)