JT Open Chain X1R Transmission Kit 134 Links 428 Sprocket 49z Pinion 15z for Sym NH-X

The Motorcycle Transmission Kit is the ideal solution for those looking to optimize the performance of their vehicle. Composed of a chain, a sprocket, and a crown, this kit is designed to ensure smooth and reliable transmission, which is essential for every motorcyclist.

The JT chain, with a pitch of 428 and a length of 134 links, features an innovative X-Ring O-Ring system that guarantees a tensile strength of 2800 kg. Its open design and gray color, both inside and out, give it a sleek and modern appearance. The clip closure facilitates installation and maintenance, making the chain not only high-performing but also practical.

The ESJOT crown, with an inner diameter of 65 mm and 49 teeth, is made of robust steel, ensuring long-lasting durability and optimal resistance. The PCD of 100 mm and the bolt hole diameter of 10.5 mm, along with the four flat-head fastening bolts, ensure a secure and stable installation.

Completing the kit is the JT sprocket, designed for a wide snap-on fitting. With an inner diameter ranging from 18 to 20 mm and 15 teeth, it offers perfect compatibility with the chain and crown. The distance between the fastening holes is 34 mm, and the two bolts ensure a solid and reliable connection.

• JT Chain: pitch 428, length 134 links
• X-Ring O-Ring system with a tensile strength of 2800 kg
• Open design and gray color (both inside and outside)
• Clip closure for easy installation and maintenance
• ESJOT Crown: inner diameter 65 mm, 49 teeth
• Made of robust steel for long durability
• PCD of 100 mm, bolt hole diameter of 10.5 mm
• Four flat-head fastening bolts
• JT Sprocket: wide snap-on fitting
• Inner diameter ranging from 18 to 20 mm, 15 teeth
• Distance between fastening holes of 34 mm, two bolts included