MCS-905769 - These brackets are installed between the top shock mount and the outer bolt; or on the inside between the shock and the frame. The small hole is 10mm and takes the standard 10mm (or smaller) turn signal mounting bolt. The large hole is 16mm; which will a

Fitment:
Triumph: 01-18 Bonneville T100 / SE / Scrambler / Truxton / Street Cup / T120 (Carb en EFI models) and custom applications