Triumph 650 750 Conical Hub Rear Wheel Speedo Drive Lock Ring 1971-74 PN# 37-3751 W3751


In stock

Add to Wishlist
Add to Wishlist
SKU: 633726148147 Categories: , OE Number: 37-3751 W3751Year: BSA A65, A70, A75,B25, B50 1971-1972. Triumph TR6, T120 1971-1972. Triumph TR7, T140 1973-1974. Triumph T150 1971-1974.Make: BSA TriumphModel: BSA A65, A70, A75,B25, B50. Triumph TR6, TR7, T120,T140, T150. Brands:


The speedometer drive lock ring is important as it is the adaptor from the rear hub that drives the speedometer gearbox. Fitment is appropriate for

  • BSA  A65, A70 A75,B25, B50 1971-1972
  • Triumph TR6, T120 1971-1972
  • Triumph TR7, T140 1973-1974
  • Triumph T150 1971-1974

The speedometer drive ring is a threaded adaptor that is fitted to the rear hub on the right-side. There are two notches that locate the speedometer drive gearbox, and it rotates with the rear wheel, driving the speedometer gearbox. Made in the UK by LF Harris.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.