Feked Classic Bike Parts
The Old Racing Stables, Nine Yews, Cranborne, Dorset BH21 5PW, UK
BSA 4 Spring Clutch Hub Adaptor - Standard Taper - A and B Group Models Circa 1954-63
Clutch sleeve that fits on the gearbox shaft, and holds the clutch hub.
For use with a 4 spring clutch, standard fit on A7, A10 and later Goldstar models.
Suitable to use when converting from a 6 spring to a Triumph type 4 spring clutch on B31, B33, and earlier A7, A10 and Goldstar models.
Standard taper version - ID: 5/8" (16mm) x 23/32" (18.5mm), Taper Length = 18mm
Note: see other version with wider taper if you have problems with chain alignment.
Made in England
OEM: 42-3170
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