Lucas Triumph / BSA Rear Brake Light Switches (1) - Choose Switch Type / Application Switch Specs - Brand:34815 (B25 / B44 / TR6 / T120 / T140 / TR7 / etc) - Button Type - (EMGO Brand) Bushings are 3/8" top and

Bushings are 3/8" top and bottom

650 & 750 Unit models (Bonneville

M Part number is 70-4587

Fits Triumph Unit Singles (T25T

and the correct "D" washer

Lucas Triumph / BSA Rear Brake Light Switches (1) - Choose Switch Type / Application Switch Specs - Brand:34815 (B25 / B44 / TR6 / T120 / T140 / TR7 / etc) - Button Type - (EMGO Brand) Bushings are 3/8" top andKeep your classic British motorcycle in full operating condition by installing a new Lucas or EMGO rear brake light switch. All switches are OEM quality, however, Lucas is original! We have a few different variations that you must choose from using our drop down menu options Lucas EMGO #54033234 This style of switch (EMGO and Lucas brands) is the "pull type" operated by a lever and spring and mounts onto a chainguard fitted to most Triumph 650 unit