RK Transmission Kit Open Chain XRE Black 136 Links 428 Black Sprocket 57z 16z Pinion

The Motorcycle Transmission Kit is the ideal solution for those looking to improve the performance of their two-wheeler. This kit includes an RK chain, a JT sprocket, and a JT crown, all designed to ensure smooth operation and long durability.

The RK chain, with a pitch of 428 and a length of 136 links, features an O-Ring XW-Ring that offers a tensile strength of 2700 kg. Its open design and black color, both externally and internally, give it a sleek and sporty appearance. The clip closure makes installation easy, while the type of closure is compatible with the spring link 725.11.34.

The JT crown, with an inner diameter of 120 mm and a PCD of 136 mm, has 57 teeth and is made of steel to ensure robustness and reliability. The fastening bolts, numbering 6 and with a flat head, ensure perfect stability during use.

The JT sprocket, available with 14 or 16 teeth, is designed for a small snap-on attachment, with an inner diameter ranging from 17.7 mm to 20 mm, allowing for easy adaptability to different motorcycle configurations.

• RK Chain
• Pitch: 428
• Length: 136 links
• O-Ring XW-Ring
• Tensile strength: 2700 kg
• Open design
• Color: black (external and internal)
• Clip closure
• Compatible with spring link: 725.11.34
• JT Crown
• Inner diameter: 120 mm
• PCD: 136 mm
• Number of teeth: 57
• Material: steel
• Number of fastening bolts: 6
• Type of bolts: flat head
• JT Sprocket
• Number of teeth: 14 or 16
• Attachment: small snap-on
• Inner diameter: 17.7 mm - 20 mm