
JT Sprockets Steel Sprocket 24 - 420 (Manufacturer Part No: JTR24.50)
Replace your worn sprocket or change the gearing with this JT Sprockets sprocket designed for 420 transmissions. Made from C49 steel, it features a 50-tooth design and a black finish that discreetly integrates with the rear end. Ideal for urban setups and 50cc bikes where reliability and compatibility are priorities.
This sprocket fits any transmission that accepts the 420 pitch. By changing the size of the sprocket, you can adjust the gearing to favor quicker acceleration or a higher top speed depending on your usage. Compatible with many 50cc bikes: including APRILIA RX 50 RACING (2008), YAMAHA DT 50 R SUPERMOTARD (2002), and APRILIA SX 50 (2006).
Product category Sprocket, intended for riders looking for a standard, robust transmission part that is easy to install on rear ends equipped with a 420 chain.