Yamaha YZ 125-250 / YZ-F 250-450 / WR-F 250-450 Transmission Kit 13x50 UW-Ring GB520MXU/114 RK

Transmission kit for Yamaha YZ 125-250 / YZ-F 250-450 / WR-F 250-450 13x50 UW-Ring GB520MXU/114 from the manufacturer RK 

RK, a brand recognized worldwide for its excellence in transmission systems, presents this kit of unsurpassed quality. Known for its innovation and the durability of its products, RK ensures with this kit a smooth transmission and unparalleled resistance.

Choosing an RK product means opting for decades of experience and trust in the industry. This kit is a clear representation of the legacy and quality that RK offers to motorcycle enthusiasts.

Sprocket

• Pitch: 520
• Central mounting: Fine gear
• Minimum inner diameter: 20 mm
• Maximum inner diameter: 22.1 mm
• Inner gear (Number of teeth): 20
  
• Number of holes: No holes
• Hole spacing: -
  
• Width: 5.7 mm
• No. of teeth: 13

Rear sprocket

• Pitch: 520
• Inner diameter: 130 mm
• Circle measurement: 150 mm
• Hole: 8.5 mm
• Number of holes: 6
  
• Bolt type: Countersunk head
• No. of teeth: 50
  
• Type of rear sprocket: Steel

Chain

• Pitch: 520
• Length: 114 Links
• Seal: UW-Ring
• Manufacturer: RK
  
• Type: MXU
  
• Version: Open
• Tensile strength (kg): 3400 kg
• Outer link colour: gold
• Inner link colour: gold
• Continuous index: 600
• Type of connector: Clip
  

Compatible with:

Yamaha

• Yamaha YZ 125
• Yamaha YZ 250
• Yamaha YZ 250 F
• Yamaha YZ 450 F
• Yamaha WR 450 F
• Yamaha WR 250 F