Triumph 18T , 19T of 20T versnellingsbak tandwiel , T140 (5 bak)
Gearbox sprocket for Triumph T120,T140,T150,T160, 5 speed models, and BSA A75 Rocket 3, 5 speed models.
Chain Pitch: 5/8'' x 3/8''
Number of Teeth: 19T OR 20T
OEM 57-4783 , 57-4784 , 57-4782