JT. 520HDS 17/49 Standard Rear Sprocket Chain kitAPRILIA 125 RX 125 - 1993 - 2012Ref : JTC01840A / 3070382

JT DRIVE CHAIN 520HDS chain kit in 17/49 configuration: a robust set designed to replace the primary transmission of your roadster. This kit includes a sprocket, rear gear, and super-reinforced chain for a complete drivetrain restoration. The steel components ensure good wear resistance in demanding road use.

• Kit contents:
  • 17-tooth front sprocket (steel)
  • 49-tooth rear gear (steel, standard gear)
  • 520 HDS chain, 114 links, super-reinforced quality
• Technical specifications:
  • Chain pitch: 520
  • Number of links: 114
  • Tensile strength: 39.4 kN
  • Color: steel

Designed for riders who want a reliable transmission without complications: direct mounting on compatible models, simple replacement of the sprocket set and chain to maintain torque and cadence. Be sure to check the spacing and compatibility with your machine before installation.

• Maintenance: regular lubrication and tension checks to extend lifespan.
• Practical advice: replace chain and sprockets together for smooth operation and to limit premature wear.