Norton Ignitions

Smart-Fire British Pre-Unit Single magneto replacement high-performance ignition system.
Ideal for competition, highly tuned or fast street bikes. 12 volt electrics (positive or negative ground).
Suits Triumph, Bsa, Norton, AJS, Matchless pre-unit singles with auto or manual advance & 12 volt electrics (positive or negative earth).

Replaces Lucas K1F/BTH type magneto.
Not suitable for replacing other types of magneto (e.g. mag-dyno).

Smart-Fire British Pre-Unit Twin magneto replacement high-performance ignition system.
Ideal for competition, highly tuned or fast street bikes. 12 volt electrics (positive or negative ground).
Suits Triumph, Bsa, Norton pre-unit twins with auto or manual advance & 12 volt electrics (positive or negative earth).

Replaces Lucas K2F/BTH type magneto.
Not suitable for replacing other types of magneto (e.g. mag-dyno).

Sure Fire Ignition Module for Singles & Twins with 12 Volt electrics (positive or negative earth).
Purchase as replacement or spare part.

Sure Fire Ignition Module for Singles & Twins with 6 Volt electrics (positive or negative earth).
Purchase as replacement or spare part.

Sure Fire Ignition Trigger assembly for Singles & Twins (6 or 12 Volt electrics, positive or negative ground).
Purchase as replacement or spare part.

Sure Fire Ignition Magnetic Rotor assembly for Singles & Twins (6 or 12 Volt electrics, positive or negative ground).
Purchase as replacement or spare part.

Sure Fire Ignition Trigger assembly 3 inch diameter, for Norton Lightweight Twins (6 or 12 Volt electrics, positive or negative ground).
Purchase as replacement or spare part.

Smart Fire/Altair Ignition plated steel timing rotor for British singles & parallel twins (360° crank firing).
Purchase as replacement or spare part.

Smart Fire Ignition plated steel timing rotor for British twins (90°/270° crank firing).
Purchase as replacement or spare part.

Smart Fire Ignition plated steel timing rotor for British twins (180° crank firing).
Purchase as replacement or spare part.

Smart Fire/Altair Ignition Trigger Assembly, as supplied with
Altair twin, Enfield Bullet, plus most Smart Fire single/twin/v-twin systems (see detailed description for full list).

Purchase as replacement or spare part.

Smart Fire/Altair/True Fire Ignition Trigger (old type) - now superseded with later PDT20-ISS2 trigger, new style rotor and updated module, except Altair Ariel twin systems (see list below).

As supplied with:

• Altair Ariel twin: ALA/ALA-6 (current systems)
• True Fire Ariel twin: PTFA/PTFA-6 (True Fire systems now superseded by Altair ALA/ALA-6 systems)
• Altair twin (early type): AL2
• Smart Fire single/twin (early type):
  PD1/PD1TP/PD2/PD2TP/PDMS1/PDMT1/PDMSV1/
  PDVC1/PDVCTP1

Purchase as replacement or spare part.

Altair Ignition Module for Triumph/Bsa/Norton unit twins with 360° crankshaft.

Purchase as replacement or spare part.

Smart-Fire Crank Trig. Single 4 Stroke 12 volt, high-performance ignition system. Crankshaft triggered competition ignition system.
Adaptable to many 4 stroke single engines.  Engineering facilities required to install.

Smart-Fire Crank Trig. Twin 4 Stroke 12 volt, high-performance ignition system. Crankshaft triggered competition ignition system.
Adaptable to many 4 stroke twin engines.  Engineering facilities required to install.