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Updated 10/11/24

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Parts Database

Fasteners Database

Understanding
Voltage Drop
Updated 01/07/23

Building a Mobile
Motorcycle Table
Updated 6/2/2020

Chain Helper
Updated 09/21/24

Cable Helper
Updated 05/22/24

Wiring Helper
Updated 04/29/24

Tri-Spark Products
Updated 04/29/25

AMAL Carb Sync
Updated 08/20/24

AMAL Carbs for Sale
Updated 04/29/25

Sunday, May 11, 2025

Welcome to the British Motorcycle Parts Database
This database currently contains the contents of 41 parts manuals from Triumph, BSA, and Norton and we're still adding. We've spent a lot of time and money developing this service. Finally, May 31, 2022 - the picture pages are included!

We're providing this system as a service to the Vintage British Motorcycle community. Without logging on, you can search by all or part of any field. When searching a part number it is usually best to search for the part of the number after the letter, dash or dot. If you create an account and log on, you will be able to add/edit data. When you log on here you are also logged onto the Fasteners Database and vice versa.

Use the Show all link to clear any search parameters and/or to refresh. You can sort by clicking the header of the column to sort. Put a check in Long Pages to list more items at a time. Click the PageNo link to see all items on that page. Generally, the data directly matches the parts manuals; but, in some cases, things have been written differently for clarity.

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Invalid column name 'Manual'. Invalid column name 'Page'.

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Burlen, the parent of the AMAL Carb Company

Tri-Spark, inovative electrical products for the Vintage British Motorcycle

Wassell, the 70+ year old suppliers of British Motorcycle parts

cNw has become a leader in bringing new parts and improvements to the Norton motorcycle market.