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CBS "Bow-Tie" Ignition Timing Degree Wheels

Back In-Stock - "Bow-Tie" Ignition Timing Degree Wheels & Adapters by CBS

We are so proud to finally have our "Bow-Tie" ignition degree wheels & adapters back in-stock

Its been a little over year (which we apologize for), but we read your emails so we decided to make another run! 

Our "Bow-Tie" degree wheels are used for static ignition timing on Triumph, BSA & Norton twins (non magneto)

We have adapters to suite both CEI and UNF thread profiles depending on your cam, and 2 different colors of degree wheels you can purchase from (red or black)

Inspired by the original Tri-Cor style ignition degree wheels

Click Here To Order

Here Are 2 Ways To Save With CBS

Is inflation, low bike value or tariffs affecting your bottom line as a hobbyist vintage British motorcycle builder or dealer?


CBS is proud to announce 2 forms of discounts that we are now offering that you might be able to benefit from on your next order

Each month we will be offering new discounts, which could include free shipping, BOGO (buy one, get one) and a certain percentage off your entire order in addition to "Discounts for Dealers" program

Click here to view how you can save some cash today

Featured Bike of The Week

This might be our first Triumph Trailblazer SS featured as "Bike of the Week"!

Long time customer David is the owner of this very original Triumph Trailblazer and it looks GOOD

Has all the right and original pieces

Thanks for sharing, David!

Click here to submit your photo
Lucas Rubber Ignition Switch Boot

“Deal of the Week” - Triumph / BSA (Late) Unit Singles Wiring Harness Rubber Boot

For sale is a new rectangular rubber boot to fit various late model BSA & Triumph unit singles (B25, B50SS, Etc) from approx 1971-1973

This rubber boot fits over the wiring harness connectors as found on later unit singles...

Click here to order today

Tech Tips

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CBS Meet The Team

Meet The Team

Classic British Spares was founded in Southern California during the early 1990's but we currently reside in Lancaster, CA.

We firmly believe that owning a vintage British motorcycle should be affordable for all walks of life which is exactly why we offer a large range of vintage Triumph parts, BSA and Norton Commando parts all at everyday low prices.

We stand behind our products and parts across our site. Customer service is our #1 priority and getting your order correct and accurate every time.

We hope that you will find our site valuable for all your parts needs and technical information.

Meet The Team