JT Transmission Kit open chain X1R3 108 links 520 sprocket 42 teeth racing pinion 13 teeth

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure efficiency and durability. This kit includes a chain, a sprocket, and a pinion, all branded JT, synonymous with reliability in the motorcycle industry.

The chain, with a pitch of 520 and a length of 108 links, features an innovative double-locking closure system and an O-Ring X-Ring type, ensuring a tensile strength of up to 4050 kg. Its sleek silver color, both externally and internally, not only gives an attractive appearance but is also designed to withstand the most intense stresses.

The sprocket, also from JT, has an inner diameter of 130 mm and a PCD of 150 mm, with six flat-head mounting bolts that ensure optimal stability. With 42 teeth and made from robust steel, this sprocket is designed to tackle any challenge, offering a quick and precise response in every curve.

The pinion, also JT, is designed for maximum racing performance. With a small engagement and an inner diameter ranging from 20 mm to 22.1 mm, it features 20 teeth and a width of 5.7 mm, making it ideal for those seeking responsive acceleration and smooth power transmission.

• Chain: pitch 520, length 108 links
• Closure system: double-locking
• O-Ring type: X-Ring
• Tensile strength: 4050 kg
• Color: silver (external and internal)
• Sprocket: inner diameter 130 mm
• PCD: 150 mm
• Number of bolts: 6 flat-head
• Sprocket teeth: 42
• Sprocket material: robust steel
• Pinion: inner diameter 20 mm - 22.1 mm
• Pinion teeth: 20
• Pinion width: 5.7 mm