RK Transmission Kit Open Chain HSB 120-428 Black Sprocket 48T 15T for Yamaha DT

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and long-lasting operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and high performance.

The RK chain, with a pitch of 428 and a length of 120 links, features a tensile strength of 2450 kg, ensuring robustness and reliability. Its open design and lack of O-Ring make it ideal for those seeking excellent acceleration response. The gray color, both externally and internally, gives it a sleek and modern appearance.

The JT rear sprocket, with an inner diameter of 62 mm and a PCD of 80 mm, is designed for secure mounting thanks to its 8 flat head bolts. With 48 teeth and made of steel, it offers superior strength and durability, making it perfect for tackling any terrain.

The JT sprocket completes the kit with a wide engagement fitting, available in various sizes to perfectly match your motorcycle. With 6 teeth and an inner diameter ranging from 16 mm to 20 mm, this component is designed to ensure optimal power transmission.

• RK Chain:
• Pitch: 428
• Length: 120 links
• Tensile strength: 2450 kg
• Design: open, no O-Ring
• Color: gray (external and internal)
• JT Rear Sprocket:
• Inner diameter: 62 mm
• PCD: 80 mm
• Number of bolts: 8 (flat head)
• Number of teeth: 48
• Material: steel
• JT Sprocket:
• Fitting: wide engagement
• Number of teeth: 6
• Inner diameter: 16 mm - 20 mm