RK Transmission Kit Open Chain KXZ Gold 116 Links 520 Sprocket 51 Teeth 14 Teeth

for YAMAHA YZ 250

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Ref.
1664380
Cod.
GB520KXZ-116-CL JTR853.51 JTF569.14

-16%

Special Price €87.20 Regular Price €103.30

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Enhance your motorcycle's performance with our Transmission Kit, a perfect set of components designed to ensure a smooth and responsive ride. 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 520 and a length of 116 links, features a tensile strength of 3500 kg, ensuring efficient power transmission. Its open design and gold color, both inside and out, not only make it aesthetically appealing but also contribute to optimal performance. The clip closure makes installation and maintenance easy.

The JT rear sprocket, with an inner diameter of 152 mm and 51 teeth, is made of steel to ensure strength and reliability. Its PCD of 164 mm and bolt hole diameter of 8.5 mm ensure perfect compatibility with your transmission system, while the flat-head bolts provide a secure fastening.

The JT sprocket completes the kit with a design optimized for wide engagement, featuring 14 teeth and a variable inner diameter between 21 mm and 25 mm. The bolt hole spacing of 42 mm and the number of fastening bolts equal to 2 ensure excellent stability during use.

  • RK Chain:
    • Pitch: 520
    • Length: 116 links
    • Tensile strength: 3500 kg
    • Open design
    • Color: gold (both inside and outside)
    • Clip closure for easy installation and maintenance
  • JT Rear Sprocket:
    • Inner diameter: 152 mm
    • Number of teeth: 51
    • Material: steel
    • PCD: 164 mm
    • Bolt hole diameter: 8.5 mm
    • Flat-head bolts for secure fastening
  • JT Sprocket:
    • Number of teeth: 14
    • Inner diameter: variable between 21 mm and 25 mm
    • Fastening hole spacing: 42 mm
    • Number of fastening bolts: 2
Links116
Pitch520
ChainOpen
Chain TypeKXZ
Chain ColorGold
Crown Teeth51
Crown Inner Diameter152 mm
Hole spacing164 mm
Pinion teeth14
Pinion Diameter21/25 mm
Pinion CouplerBig
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YAMAHA
YZ 250 1990-1993