
Replace your rear sprocket hassle-free with the JT Sprockets standard steel sprocket 8 - 520, manufacturer reference JTR8.48. Designed for motocross use, it is aimed at riders looking for a simple and reliable transmission part for replacement or to modify the gearing.
This JT Sprockets sprocket fits transmissions equipped with a 520 chain and maintains the original geometry for easy installation. Its C49 steel construction makes it a robust option against normal wear in off-road conditions, perfectly suited to the demands of motocross and enduro.
Direct replacement part for several models, including the BMW G 450 X (2008, 2009, 2010), it allows for a quick return to operational transmission or adjustment of your final drive ratio to modify acceleration and top speed according to your track or trail usage.