RK Transmission Kit Open Chain XRE Black 110-520 45t Sprocket 16t for Aprilia ETX

The Transmission Kit is the ideal solution for those looking to optimize the performance of their motorcycle. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and reliable operation.

The RK chain, with a pitch of 520 and a length of 110 links, features an XW-Ring type O-Ring, which offers a tensile strength of 3650 kg. Its open design and black color, both externally and internally, give it an elegant and sporty appearance. The rivet closure ensures a robust connection, while it is compatible with the spring link 725.11.37.

The JT rear sprocket, with a pitch of 520 and an inner diameter of 80 mm, has a PCD of 106 mm and a bolt hole diameter of 8.5 mm. With 45 teeth and made of steel, this sprocket is designed to withstand wear and ensure long durability. The six countersunk mounting bolts provide a secure and precise fit.

The JT sprocket completes the kit with a pitch of 520 and a small engagement fitting. With an inner diameter ranging from 22 mm to 24 mm and a tooth count of either 22 or 16, this sprocket is designed to maximize power transmission, offering a quick and dynamic response.

• RK Chain
• Pitch: 520
• Length: 110 links
• O-Ring Type: XW-Ring
• Tensile Strength: 3650 kg
• Design: open, black color (external and internal)
• Closure: rivet
• JT Rear Sprocket
• Pitch: 520
• Inner Diameter: 80 mm
• PCD: 106 mm
• Bolt Hole Diameter: 8.5 mm
• Teeth: 45
• Material: steel
• Number of Mounting Bolts: 6 (countersunk)
• JT Sprocket
• Pitch: 520
• Fitting: small engagement
• Inner Diameter: 22 mm - 24 mm
• Number of Teeth: 22 or 16