47T clutch bell crownwheel sprocket for Lambretta J50 Deluxe + J50 Special

This is the new 47T clutch bell sprocket for Lambretta J50 Deluxe + J50 Special + adaptable for all J Range models. Produced exclusively for Casa Lambretta to very high standards, these are superb and a real breath of fresh air as these are always worn out when you go to overhaul or restore an engine.

There are two types of clutch spocket crownwheel assemblies for J range and Lui Vega Cometa models, with either a bronze bush or with a needle bearing. This clutch crownwheel is for models with a needle bearing (Item: 617).

Please note that the clutch crownwheel is supplied WITH the steel bush (Item: 976) for the bearing.

This is the complete list of all possible front drive sprocket & clutch crownwheel sprocket combinations for all J-Range and Lui-Vega-Cometa models, complete with the required length chain (with 'live' product links):

45T Clutch Crownwheel Sprocket
45T clutch sprocket + 11T front sprocket = 73 link chain
45T clutch sprocket + 12T front sprocket = NO! 
45T clutch sprocket + 13T front sprocket = 74 link chain
45T clutch sprocket + 14T front sprocket = 74 link chain
45T clutch sprocket + 15T front sprocket = 75 link chain
45T clutch sprocket + 16T front sprocket = 75 link chain

46T Clutch crownwheel sprocket
46T clutch sprocket + 11T front sprocket = NO!
45T clutch sprocket + 12T front sprocket = 74 link chain
46T clutch sprocket + 13T front sprocket = stretched 74 link chain
46T clutch sprocket + 14T front sprocket = 75 link chain
46T clutch sprocket + 15T front sprocket = 75 link chain
46T clutch sprocket + 16T front sprocket = 76 link chain

47T Clutch crownwheel sprocket
47T clutch sprocket + 11T front sprocket = 74 link chain
47T clutch sprocket + 12T front sprocket = stretched 74 link chain
47T clutch sprocket + 13T front sprocket = 75 link chain
47T clutch sprocket + 14T front sprocket = NO!
47T clutch sprocket + 15T front sprocket = NO!
47T clutch sprocket + 16T front sprocket = 76 link chain