RK Transmission Kit open chain XRE 110 links 520 sprocket 45z 16z pinion for Aprilia ETX

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and long-lasting operation.

The RK chain, with a pitch of 520 and a length of 110 links, features an innovative XW-Ring O-Ring system that enhances its tensile strength, capable of withstanding up to 3650 kg. Its open design and the gray exterior and interior colors give it a sleek and modern appearance, while the rivet closure ensures a secure and stable connection.

The JT crown, with an inner diameter of 80 mm and a PCD of 106 mm, is made of sturdy steel and has 45 teeth for optimized power transmission. The six recessed mounting bolts ensure easy installation and perfect adaptability to your vehicle.

The JT sprocket, with a small snap-on fitting and a variable number of teeth between 16 and 22, offers unique versatility to adapt to different motorcycle configurations. The inner diameter, ranging from 22 mm to 24 mm, allows compatibility with a wide range of models.

• RK chain: pitch 520, length 110 links
• XW-Ring O-Ring system for increased tensile strength (up to 3650 kg)
• Sleek design with gray exterior and interior colors
• Rivet closure for secure connection
• JT crown: inner diameter 80 mm, PCD 106 mm
• Made of sturdy steel, 45 teeth for power optimization
• Recessed mounting bolts (6) for easy installation
• JT sprocket: small snap-on fitting, teeth variable between 16 and 22
• Inner diameter of sprocket: between 22 mm and 24 mm