RK Transmission Kit Open Chain XRE Black 114-520 49 Tooth Sprocket 15 Tooth for Aprilia RX

The Motorcycle Transmission Kit is the perfect ally for those looking to optimize their vehicle's performance. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and durable transmission, essential for every motorcyclist.

The RK chain, with a pitch of 520 and a length of 114 links, features an O-Ring XW-Ring that ensures a tensile strength of 3650 kg. Its sleek design, with a black exterior and interior color, not only offers an appealing look but also contributes to greater longevity over time. The rivet closure and compatibility with the Spring Link 725.11.37 make it a versatile and practical choice.

The JT crown, with an inner diameter of 80 mm and a PCD of 106 mm, is made of steel to ensure robustness and reliability. With 49 teeth and a 6-bolt recessed fastening system, it provides excellent synchronization with the chain, ensuring efficient and responsive power transmission.

The JT sprocket completes the kit with a small engagement fastening, an inner diameter that varies between 22 mm and 24 mm, and a number of teeth ranging from 15 to 22. This combination of technical features allows the kit to be tailored to the specific needs of each motorcyclist, improving acceleration and top speed.

Choosing the Transmission Kit means investing in a transmission system that combines performance and reliability for a driving experience without compromises.

• RK Chain
• Pitch: 520
• Length: 114 links
• O-Ring XW-Ring
• Tensile strength: 3650 kg
• Color: black (exterior and interior)
• Closure: rivet
• JT Crown
• Inner diameter: 80 mm
• PCD: 106 mm
• Material: steel
• Number of teeth: 49
• Fastening: 6 recessed bolts
• JT Sprocket
• Fastening: small engagement
• Inner diameter: 22 mm - 24 mm
• Number of teeth: 15 - 22