JT Transmission Kit open chain X1R 130 links 428 sprocket 56z pinion 19z for Yamaha SR

The JT Transmission Kit is the ideal choice for those looking to optimize their motorcycle's performance. Composed of a chain, a sprocket, and a pinion, this kit is designed to ensure smooth and durable transmission.

The JT chain, with a pitch of 428 and a length of 130 links, features an innovative O-Ring X-Ring system that enhances its strength and longevity. With a tensile strength of 2800 kg, this chain is perfect for tackling even the most challenging conditions. Its sleek design, with a gray exterior and interior color, integrates perfectly with any motorcycle style. The clip closure ensures easy and quick installation.

The JT sprocket, with a pitch of 428 and an inner diameter of 152 mm, is made from robust steel to guarantee a long service life. With 56 teeth and a PCD of 164 mm, this sprocket offers excellent acceleration response and unparalleled stability. The six flat-headed mounting bolts ensure a secure and reliable installation.

The JT pinion completes the kit with a pitch of 428 and a small fitting, designed to perfectly match your motorcycle. With 13 teeth and an inner diameter ranging from 21.7 mm to 25 mm, this pinion offers an ideal combination of acceleration and top speed. The width of 9.8 mm ensures optimal compatibility with the chain and sprocket.

• JT Chain
• Pitch: 428
• Length: 130 links
• System: O-Ring X-Ring
• Tensile strength: 2800 kg
• Design: gray exterior and interior color
• Closure: clip
• JT Sprocket
• Pitch: 428
• Inner diameter: 152 mm
• Material: robust steel
• Teeth: 56
• PCD: 164 mm
• Mounting bolts: 6 flat-headed
• JT Pinion
• Pitch: 428
• Fitting: small
• Teeth: 13
• Inner diameter: 21.7 mm - 25 mm
• Width: 9.8 mm