RK Transmission Kit open chain XRE 140 links 428 black sprocket 56 teeth 15 teeth pinion

Enhance your motorcycle's performance with our Transmission Kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and durability over time.

The RK chain, with a pitch of 428 and a length of 140 links, features an innovative XW-Ring O-Ring system, ensuring a tensile strength of 2700 kg. Its open design and gray color, both inside and out, give it a sleek and modern appearance, while the clip closure makes installation easy.

• RK Chain
• Pitch: 428
• Length: 140 links
• System: XW-Ring O-Ring
• Tensile strength: 2700 kg
• Design: open, gray color
• Closure: clip

The JT rear sprocket, with an inner diameter of 58 mm and a PCD of 90 mm, is made from robust steel and features 56 teeth for optimal power transmission. The four flat-head mounting bolts ensure exceptional stability during use.

• JT Rear Sprocket
• Inner diameter: 58 mm
• PCD: 90 mm
• Material: steel
• Teeth: 56
• Mounting bolts: 4, flat head

Completing the kit is the JT sprocket, designed with a small spline fitting and a tooth count ranging from 15 to 18, to perfectly suit your riding needs. With an inner diameter ranging from 18 mm to 20 mm, this sprocket is the ideal choice for improving acceleration and engine response.

• JT Sprocket
• Fitting: small spline
• Teeth: from 15 to 18
• Inner diameter: from 18 mm to 20 mm