
JT Sprockets standard steel sprocket, reference JTR486.42. Designed for replacing worn parts or modifying gear ratios, this 42-tooth sprocket is aimed at riders looking for a robust and reliable component for their transmission.
The sprocket is machined to fit a 520 chain and easily integrates into the architecture of a primary transmission on roadsters and other compatible machines. Its black surface treatment minimizes the appearance of wear and facilitates maintenance during lubrication and chain adjustment operations.
Examples of compatible motorcycles include: KAWASAKI Z 500 SE (2025), YAMAHA MT-03 (2024), SUZUKI GSX-R 1000 (2016). However, please verify the exact compatibility with your model before purchase (number of teeth and spacing).
Manufacturer reference: JTR486.42.