Front sprocket for Triumph T100, Street Twin/Cup, Street Scrambler 900
OEM-style direct replacement front countershaft sprockets for the new Triumph water-cooled Bonneville T100, Street Twin, Street Cup & Street Scrambler. 17 & 18 tooth count. Use 520 size chain.
Manufactured in SCM420/20CrMo Chromoly Steel Alloy for exceptional long life.
Includes OEM-style rubber noise-suppression cushion.
Your choice of 17 or 18 tooth.
2017+ T100 stock sprocket sizes = 18 front / 41 rear (2.277 ratio)
2017+ Street Twin/Cup stock sprocket sizes = 17 front / 41 rear (2.411 ratio)
2017+ Street Scrambler stock sprocket sizes = 17 front / 41 rear (2.411 ratio)
Front & rear sprockets are interchangeable between models shown above. Use 520 size chain.