BSA Pre-Unit Sinlges & Twins Rear Chainguard (1) - 42-7701

Today we are offering a new English made rear chainguard to fit various BSA pre-unit singles & twins. Chain guard comes supplied in a primer finish (must be painted prior to installing). 

Suitable for applications that originally came equipped with a 42-7701 unit. Fits most BSA applications from the B31, B33, A7, A10, etc from approx 1954 & later that came with the "crinkle" style rear hub and swingarm only (not suitable for Ariel style hub applications). Check your parts book to ensure the best fitment.