For sale are new Triumph / BSA clutch spring adjusters. These adjusters are also refereed to as clutch spring screws or clutch spring bolt / stud screws. - all the same part. Steel adjusters are manufactured in England while the brass adjusters are made in the USA. Adjusters will replace both Triumph and BSA part number 57-2526, T2526, T427, 42-3199, 04-0389, 68-3246 & 57-0427.
Adjusters have a thread pitch of 26 TPI (CEI). Adjusters will work with most Triumph / BSA pre-unit twins and unit twins with the 3-spring and 4-spring clutch... which include some of the following models (Bonneville, T120R, Tiger, T140, A7, A10, A65, TR7, T90, T100, etc) up to approx 1982. Please refer to your parts catalog for proper fitment
- Made in England by L.F. Harris / USA Made (brass)
- OEM part number is 57-2526, T2526, T427, 42-3199, 04-0389, 68-3246 & 57-0427
- Free shipping in the USA