RK Transmission Kit Open Chain MXU Gold 106-520 Sprocket 48z Gear 14z for Yamaha YZ

for YAMAHA YZ 250

Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table

Ref.
1663798
Cod.
GB520MXU-106-CL JTR853.48 JTF569.14

-16%

Special Price €114.90 Regular Price €136.40

Shipped within 6 days More info

Free shipping from €250 More info

Returns and changes within 30 days More info

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and long-lasting operation.

The RK chain, with a pitch of 520 and a length of 106 links, is made with UW-Ring technology, offering a tensile strength of up to 3400 kg. Its open design and gold color, both externally and internally, not only provide an attractive appearance but also ensure optimal performance. With a constant pitch index of 600 and a clip closure system, this chain is perfect for tackling any type of terrain.

The JT rear sprocket, with an inner diameter of 152 mm and a PCD of 164, is constructed from robust steel and features 48 teeth for efficient power transmission. The six flat-head mounting bolts guarantee unparalleled stability, while the bolt hole diameter of 8.5 mm ensures perfect compatibility with your vehicle.

Completing the kit is the JT sprocket, equipped with a wide engagement and a tooth count of 14. With an inner diameter ranging from 21 to 25 mm and a hole spacing of 42 mm, this sprocket is designed for secure mounting and optimal power transmission.

Choosing the Transmission Kit means investing in a transmission system that combines performance and durability, perfect for motorcyclists who do not want to compromise.

  • RK Chain: pitch 520, length 106 links
  • Tensile strength: 3400 kg
  • Design: open, gold color externally and internally
  • Constant pitch index: 600
  • Closure system: clip
  • JT Rear Sprocket: inner diameter 152 mm, PCD 164
  • Teeth of the rear sprocket: 48
  • Material of the rear sprocket: robust steel
  • Number of mounting bolts: 6, flat head
  • Bolt hole diameter: 8.5 mm
  • JT Sprocket: number of teeth 14
  • Inner diameter of the sprocket: variable between 21 and 25 mm
  • Hole spacing of the sprocket: 42 mm
Links106
Pitch520
ChainOpen
Chain TypeMXU
Chain ColorGold
Crown Teeth48
Crown Inner Diameter152 mm
Hole spacing164 mm
Pinion teeth14
Pinion Diameter21/25 mm
Pinion CouplerBig
This product fits your
This product does not fit with
YAMAHA
YZ 250 1980