SMITHS tachometer 4:1 RSM 2001/02/02 RPM 12 x 1000
Condition: NOS Made in UK by Smiths Industries
4:1 Ratio
RSM-2001/02 Fits : BSA_Triumph 250 Singles OIF 1971-73 a.o.
60 mm diameter
Fits BSA B25, Triumph T25 SS 1971-1973
and other British bikes