RK Transmission Kit Open Chain SB 118 Links 420 Sprocket 47z Pinion 14z for Yamaha YZ

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and lasting operation. This kit includes an RK chain, a JT sprocket, and an ESJOT pinion, all made to deliver maximum performance.

The RK chain, with a pitch of 420 and a length of 118 links, is designed to withstand a tensile strength of 1900 kg. Its open structure and O-Ring-free design ensure lightweight and easy maintenance, while the gray color gives it a sleek and modern appearance.

The JT sprocket, with an inner diameter of 100 mm and a PCD of 120 mm, is constructed from durable steel. With 47 teeth and a 4-bolt tapered mounting system, it ensures perfect compatibility and stability during riding.

Finally, the ESJOT pinion, with 14 teeth and a small engagement mount, is designed to fit perfectly into your transmission system. With an inner diameter ranging from 17.4 mm to 20.5 mm and a width of 7.2 mm, it offers excellent response and acceleration.

• RK Chain:
• Pitch: 420
• Length: 118 links
• Maximum tensile strength: 1900 kg
• Structure: open, O-Ring-free
• Color: gray
• JT Sprocket:
• Inner diameter: 100 mm
• PCD: 120 mm
• Material: durable steel
• Teeth: 47
• Mounting: 4 tapered bolts
• ESJOT Pinion:
• Teeth: 14
• Mounting: small engagement
• Inner diameter: 17.4 mm - 20.5 mm
• Width: 7.2 mm