57-4785 - 21T Gearbox Sprocket$70.00PriceGearbox front Sprocket 21 Tooth 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: 21TOEM: 57-4785 Out of Stock
57-4785 - 21T Gearbox Sprocket$70.00PriceGearbox front Sprocket 21 Tooth 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: 21TOEM: 57-4785 Out of Stock
