JT. standard steel - 520 43 teeth SprocketRef : JTC01867A / 1075093005

JT SPROCKETS Standard Steel Sprocket - 520 (Ref. JTR703.43)

Replace the rear sprocket with a simple and reliable part: this JT Sprockets C49 steel sprocket is designed for 520 transmissions and offers 43 teeth to adjust the gearing or replace a worn part. Intended for roadsters, it fits into a classic final drive to restore a neutral and predictable behaviour of the rear wheel.

• Brand: JT SPROCKETS
• Reference: JTR703.43
• Material: steel (C49)
• Number of teeth: 43
• Chain pitch: 520
• Type: sprocket 703

A standard replacement part, it is suitable for quick replacement during a transmission service or to modify the gearing according to the rider's needs. Installation and checks must be carried out in accordance with the manufacturer's manual or by a professional.

Examples of compatible models (to be verified according to year and version): Aprilia Tuono 660 (2025), Aprilia Tuono 660 Factory (2025), BMW G 650 X Moto (2007).