Motorcycle Oil and Clutch Friction
Motorcycle Oil and Clutch Friction: Q: What oil do you recommend for my primary chain case? A: We recommend using ... 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, 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
DOWNLOAD PDF FILE HERE: JRC 3576 BOYER KIT00052 Boyer MKIV Ignition System For 12V Triumph/BSA Twin Cylinder JRC 3576 ... read more
Electrical Tech, Technical Support
Emgo 3 Phase Alternator Kit DOWNLOAD PDF FILE HERE: JRC 17-111 Instructions Thank you for choosing Emgo products. Please read... read more
Electrical Tech, Technical Support
The Lucas two brush Dynamo (generator) was fitted to most British motorcycles from the late 1930’s through the early 1960’s... read more
Electrical Tech, Technical Support
Click Here to Download Brightspark Condensectomy Booklet PDF Click Here to Download Lucas Magneto Workshop Notes PDF Although many things... read more
Just in, new Trials tires in traditional sizes. Heidenau trials tires, made in Germany to a very high standard. 4.00×18... read more
Electrical Tech, Technical Support
Lucas Alternator Manual 87 pages Lucas Alternator Tips and Hints The alternator system fitted to British bikes from the 1960... read more
Electrical Tech, Technical Support
Understanding 3 phase alternators…. Three phase is nothing more than single phase with 2 extra coils slightly out of phase... read more
The new Tri-spark ignition for Tridents and BSA Rocket 3 is fully contained under the points cover! This is the... read more
CLICK HERE FOR DETAILED INSTRUCTIONS INCLUDES 16 OZ OF PART A AND 8 OZ PART B IN CANS Motorcycle Kit... read more
Electrical Tech, Technical Support
Importance of Checking Alternator Rotor Clearance Although not an everyday occurrence, having the rotor rubbing on the stator can lead... read more
Electrical Tech, Manuals, Technical Support
JRC 17-100A Basic Wiring Diagram 6 VOLT STOCK TRIUMPH HARNESS PRE 67 6 Volt Single phase replacement for Lucas rectifier and... read more
Here are the installation instructions for the Al Miles Anti-Sump valve. It is not necessary to drain oil from the... read more
We are moving quickly forward on our Desert Sled components! We have these sample Superior copy pipes as supplied in... read more
CEI Thread pdf Cycle Engineers’ Institute (CEI) or British Standard Cycle (BSC) The most common thread on British Cycles prior... read more
Almost all smoking or seized pistons at break-in can be traced to improper break-in procedure. This graphic shows gas pressure (brake mean... read more
Whitworth Thread Chart with SAE reference pdf British Thread in Detail pdf Model Engineering and British Pipe Threads Article Whitworth and... read more