SPANNER SIZES ACROSS FLATS
CLICK HERE TO DOWNLOAD AND PRINT CLICK HERE FOR WRENCH INTERCHANGE CHART Here is a helpful wall chart that gives... read more
CLICK HERE TO DOWNLOAD AND PRINT CLICK HERE FOR WRENCH INTERCHANGE CHART Here is a helpful wall chart that gives... read more
Annealing Copper Head Gaskets and Sealing Washers: Purchasing a new head gasket is not always necessary. In many cases the... read more
Electrical Tech, Installation Guides
Our regulators boxes are an economical replacement for the Lucas rectifier and Zener Diode. They can be wired negative or... read more
Technical Support, Tuning tips & Tricks
If you have owned a British motorcycle for any time you will be familiar with the term “wet sumping”. This... read more
Electrical Tech, Installation Guides
How do I install a kill button on my electronic ignition? We get this question often so we decided to... read more
Checking the engine and frame numbers should be the first step in taking on any bike project. This allows one... read more
Installation Guides, Manuals, Technical Support
That dreadful moment when you’re about to slide your gear cluster into the housing after hours of assembly and it... read more
Motorcycle Oil and Clutch Friction: Q: What oil do you recommend for my primary chain case? A: We recommend using ... read more
Technical Support, Tuning tips & Tricks
We often get questions about Triumph cam gears and which marks to line up during engine assembly. To put it... read more
Those whom have had to replace broke gears in a Triumph gear box know just how troubling it can be.... read more
We receive this question quite regularly: Which way do I install this oil seal? The above picture shows the cross... read more
Electrical Tech, Installation Guides, Technical Support
In Sept 2021 Tri-Spark introduced the Classic Twin-0006 which replaces the A and B types produced prior to 2022. *Make... read more
Electrical Tech, Installation Guides
PAZON INSTRUCTIONS OTHER IGNITIONS Click on the part number to open: PA1-6 PA1 PA2 PA2-6 PAMT1-6 Fault Finding Smart Fire... read more
Technical Support, Tuning tips & Tricks
Frequently asked piston questions: What is the recommended cylinder to piston clearance? For cast aluminium pistons we recommend .0035 –... read more
The Lucas handle bar mounted horn button with headlamp dip was introduced to Triumph Pre-Unit in 1956. Previously the horn... read more
Installation Guides, Technical Support
Identifying Parts Amal carbs come with a wide variety of spares to make sure your bike goes together with no... read more
Installation Guides, Technical Support
Installing Triumph rear brake shoes 1945-1974 drum brakes. Triumph rear brakes as used on most models from 1945 to 1974.... read more
Electrical Tech, Tuning tips & Tricks
Lucas Energy Transfer (ET) ignition unraveled Lucas AC or Energy transfer ignition was used on many competition motorcycles among them... read more
Technical Support, Tuning tips & Tricks
The neophytes guide to Triumph motorcycle Tappet Blocks, and their applications made easier. The Triumph twin cylinder engine began life... read more
Manuals, Technical Support, Tuning tips & Tricks
Click here to download the Mk1_Hints_and_Tips PDF Click here to read more in depth about Amal carburetor tuning 1 HOW... read more
Installation Guides, Manuals, Technical Support, Tuning tips & Tricks
Click Here to download JRC Carb Tuning Guide Click Here to Order JRC Carb Spares INSTALLATION GUIDE FOR THE JRC... read more
Electrical Tech, Installation Guides, Manuals, Technical Support
Click here to download the installation instruction PDF Vape Electronic Ignition For British Motorcycles 12 VOLT IGNITION – TWIN CYLINDER... read more
Technical Support, Tuning tips & Tricks
Click here to download the PDF Needle, needle jets, and the Amal Concentric The Amal concentric carburetor was introduced as... read more
Electrical Tech, Installation Guides, Technical Support
Click here to download install PDF Lucas type ammeter installation instructions Lucas offered a number of different type ammeters over... read more
Installation Guides, Technical Support
Download the PDF here Trident install Trident/Rocket 3 Throttle gantry conversion. JRC 14-315A Thank you for your purchase of JRC... read more