RK Excel
RK Excel 520SO Drive Chain Steel 520 X 106 (520SO-106)
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RK Excel 520SO Drive Chain Steel 520 X 106 (520SO-106)
RK Excel

RK Excel 520SO Drive Chain Steel 520 X 106 (520SO-106)

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SKU: 520SO-106

RK’s traditional round O-ring chain is a convenient blend of ...Read more

Price:
$64.63 $86.17
640 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Details

Product Description
Part Numbers
Sizing & Fit

RK’s traditional round O-ring chain is a convenient blend of performance and affordability. SO’s O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower. 520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains. 520SO can be used for both on street and off-road up to 400ccs. 520SO is available only in natural finish.

  • Tensile Strength: 6,900 lbs
  • Max CC Rating: 400cc Street, 400cc Off-road/ATV
  • Max Horsepower: 60 HP
  • Weight: 3.39 lbs
  • Max Chain Width: 21.7mm
  • Master Link Included: Clip type
  • Brand: RK Excel
  • Part number: 520SO-106
  • Category: Chains

RK’s traditional round O-ring chain is a convenient blend of performance and affordability. SO’s O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower. 520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains. 520SO can be used for both on street and off-road up to 400ccs. 520SO is available only in natural finish.

  • Tensile Strength: 6,900 lbs
  • Max CC Rating: 400cc Street, 400cc Off-road/ATV
  • Max Horsepower: 60 HP
  • Weight: 3.39 lbs
  • Max Chain Width: 21.7mm
  • Master Link Included: Clip type
  • Brand: RK Excel
  • Part number: 520SO-106
  • Category: Chains

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