



Manufacturer reference: JTF308.15 — JT SPROCKETS standard steel sprocket 308 - 520, 15 teeth.
Designed for the rider who is replacing their engine sprocket or adjusting the gearing, this JT SPROCKETS sprocket combines robust material and precise machining. Made from steel (high-strength SMC420 alloy) and CNC machined, it offers consistent tooth engagement and optimized geometry for a long transmission life.
Ideal for roadsters and compatible with many original or modified setups, this sprocket allows for adjustment of transmission behavior without compromising strength. Examples of compatible motorcycles include: YAMAHA XT 660 Z TENERE ABS (2015), DERBI MULHACEN 660 (2012), and APRILIA PEGASO 650 STRADA (2009). Be sure to check the exact compatibility with your model (pitch, number of teeth, and chain pitch) before installation.