57-1919 - 20T Front Sprocket T120, T150 A75$75.00PriceGearbox sprocket for Triumph TR6, T120 etc 1963-74, T150 1969-72, 4 speed models, and BSA A75 Rocket 3, 4 speed models.Chain Pitch: 5/8'' x 3/8''Number of Teeth: 20T OEM: 57-1919 Out of Stock
57-1919 - 20T Front Sprocket T120, T150 A75$75.00PriceGearbox sprocket for Triumph TR6, T120 etc 1963-74, T150 1969-72, 4 speed models, and BSA A75 Rocket 3, 4 speed models.Chain Pitch: 5/8'' x 3/8''Number of Teeth: 20T OEM: 57-1919 Out of Stock