
The JT Sprockets crown reference JTR245/2.53 is a simple and robust transmission part, designed for cross and roadster motorcycles. Machined from high-quality steel (carbon C49) with a black finish, it installs as a standard replacement when changing your gearing or replacing a worn crown.
Designed to be paired with a sprocket and chain of pitch 520, this crown allows for gearing adjustments to optimize the motorcycle's behavior on the track, off-road, or in the city depending on the number of teeth chosen. Its design adheres to standard dimensions for easy and reliable installation on many models.
Common compatibilities: YAMAHA WR 250 F (CG30) 2014, HONDA VTR 250 (MC33) 2009, YAMAHA WR 450 F (DJ03) 2012. However, please check the references and dimensions before installation to ensure compatibility with your machine.