New O.E.M. Triumph & BSA Unit Singles Duplex Primary Chain
Features 70 Links & is "Endless" which means it does not have a Masterlink as O.E.M
Fitment:
- Fits most 250 & 350 BSA Unit Singles from 1959-1973
- Triumph 250 Unit Singles (Excluding Triumph Cub) (TR25W Trophy, T25T, Etc) from 1968-1972