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Welcome to our blogs, news and tech area of our site! Please understand that Classic British Spares works diligently and hard to ensure our work is accurate and correct. Although our team has deep roots with vintage British motorcycles that spans over 30+ years, we are in no way shape or form "experts" or an "authority" in our industry (nor do we pretend to be) but instead real life enthusiasts (like you) looking to share our opinions and experience. Happy reading!


Tutorial: How To Leave A Product Review

Tutorial: How To Leave A Product Review

Leave A Product Review     If you placed an order from us here at Classic British Spares we would love to hear your honest, and personal feedback on the individual item(s) that you purchased. As the owner of Classic British Spares, I personally like to hear and read my customers feedback. I view it as a report card. How did we do? How did the part fit? Was the part described accurately? Watch the short video above on how to leave a product review, it takes seconds.

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Sludge Trap Tube Information

Sludge Trap Tube Information

The Sludge Trap    Original Triumph drawing showing how the oil flows inside the engine. Notice the sludge trap tube.   The Triumph sludge trap system is a simple yet effective design when its in proper working condition. The sludge trap acts as a centrifugal oil filter which prevents dirt, sludge, and unwanted debris from entering the crankshaft and working its way into the journals and rod bearings. Oil is fed through the end of the crankshaft (timing side) and forced through the rod bearings. Excess oil falls to the bottom of the crankcase (sump) and gets picked up by...

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New Free Shipping Rule Starting 2017

New Free Shipping Rule Starting 2017

Free Shipping Starting 2017    Free Shipping on orders over 75 USD starting January 1st 2017. (Click to watch the video)   Yes we have finally come to the conclusion to offer Free Shipping on our website starting on January 1st 2017. Previously, shipping would have to be paid on your behalf regardless of the order size. There are a couple reasons why we decided to inform this new rule. First, we want British motorcycle parts to be affordable for everyone regardless of who you are. One of the most troublesome issues about owning a vintage Triumph or BSA motorcycles...

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Service Bulletin: Plug Oilways On Service Crankcase Assembly

Service Bulletin: Plug Oilways On Service Crankcase Assembly

Triumph Crankcase Oil Way Plug     Original Triumph service bulletin #293. (Click on image to enlarge)   Early Triumph 650 unit twins from 1963 through 1965 (prior to DU24875) did not feature the oil way passage from the engine case through the cylinder barrel to lubricate the exhaust tappets and the cam. For those who have a set of later 1966-1972 replacement cases and you are planning on using the early components from an earlier engine from 1963-1965, please read this post first before assembling your engine as this is extremely important. If over looked, you could face some...

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How To Tickle An Amal Carburetor

How To Tickle An Amal Carburetor

Tickling An Amal Carb    Amal Concentric tickler plunger. This is the later style that has the longer plunger which prevents fuel from getting onto your fingers.   Have you ever heard of the term you have to tickle your Amal carburetor before you start your motorcycle? If you own a British motorcycle you should know exactly what I'm referring to. Almost all Amal carburetors have the tickler feature which includes models from the Pre-Monobloc, Monobloc, and the Concentric carburetor. Some look different but all have the same functions. Amal Monoblocs also use the tickler set-up. A different style from...

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