Triumph / BSA Conical Rear Hub Bearing Locking Ring (1) - 37-4181 Shakeproof Washer *****Please note that this Set

*****Please note that this Set may fit other Norton Commando Twins from 1968-1974 that are not listed abouve

top inner diameter 1 7/8" and the bottom inner diameter measures 2 1/8"

This is seriously the best quality gas tank on the market - hand down

57-1481 & T1481

Replaces part number 82-9588 & T9588

Triumph / BSA Conical Rear Hub Bearing Locking Ring (1) - 37-4181 Shakeproof Washer *****Please note that this SetNew Triumph rear conical hub bearing locking ring. This part is to replace Triumph part numbers 37 4181 & W4181. Fits Triumph singles, twins and triples that where fitted with a conical rear hub Made in England. Check your parts book to ensure the best fitment Please note that this locking ring is sold each as pictured **Features** Made in England O. E. M Part number is 37 4181 & W4181