0 Rear JT Sprocket Rear Sprocket Aluminium 49/520 Black JTA897.49BLK For Triumph TF 450 RC 2025. The Rear Sprocket is a vital component of your TF 450 RC's drivetrain. It works in tandem with the front Sprocket and chain to transfer power from the engine to the Rear wheel, propelling your Triumph forward.
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