Premier MK1 Concentric Carburettor Set suitable for Norton 850cc Commando MKIII Roadster models from 1974 onwards.
Specifications
Carb Type: 900 Series MK 1
Engine Type: 4 stroke
Fuel Type: Petrol
Throttle Valve: 3.5
Main Jet: 200
Needle Jet: 106
Premier Pilot Jet: 19
Needle Position: 1
Throttle Needle: 928/104
Spray Tube: 928/107
Internal Bore: 32mm
Part Number: 932/42PREM, 932/34PREM, PACK114
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