RK transmission kit open chain XRE black 102 520 black sprocket 39z silent pinion 15 teeth

The Transmission Kit is the ideal solution for those looking to optimize the performance of their motorcycle. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth operation and long-lasting durability.

The RK chain, with a pitch of 520 and a length of 102 links, features an XW-Ring O-Ring, which ensures a tensile strength of 3650 kg. Its sleek design, with a black exterior and interior color, is complemented by a rivet closure, making it not only high-performing but also aesthetically appealing. Compatible with the spring link 725.11.37, this chain is perfect for tackling any challenge on the road.

The JT rear sprocket, with an inner diameter of 125 mm and a PCD of 145 mm, has 39 teeth and is made from robust steel. Thanks to its attachment with 4 flat-head bolts, it ensures optimal stability and precise response during riding.

The JT sprocket, silent and with a small engagement, offers a tooth count of 22, with an inner diameter ranging from 21.4 mm to 23 mm. Its width of 15.6 mm contributes to smooth acceleration and efficient power management.

• RK Chain
• Pitch: 520
• Length: 102 links
• O-Ring Type: XW-Ring
• Tensile Strength: 3650 kg
• Color: black (exterior and interior)
• Closure: rivet
• Compatible with spring link: 725.11.37
• JT Rear Sprocket
• Inner Diameter: 125 mm
• PCD: 145 mm
• Number of Teeth: 39
• Material: steel
• Attachment: 4 flat-head bolts
• JT Sprocket
• Number of Teeth: 22
• Inner Diameter: 21.4 mm - 23 mm
• Width: 15.6 mm