
JT Sprockets Standard Steel Sprocket 801 - 420 (JTR801.37)
Replace your rear sprocket with a robust and easy-to-maintain part: the JT SPROCKETS 801 steel sprocket. Designed for transmissions equipped with a 420 pitch chain, it features 37 teeth for a standard gearing ratio, suitable for urban, quad, and motocross use. Its black finish gives it a sleek look while being resistant to everyday abrasion.
Ideal for an original replacement or for adjusting the gearing without surprises, this sprocket installs on compatible 420 rear setups. It is particularly suitable for small displacement and compact machines listed below, while remaining a versatile choice for city riding, off-road adventures, and quad use.
Common compatibilities: