219 RK Sealed O-Ring Primary Chain Drive Kits For E RIDE PRO SS
KRO Sealed chain makes this kit super quiet and long lasting with less maintenance. RK has won over 50 World Kart championships with this chain.
- 20% Lighter than the stock belt system
- More Efficient Than Belt
- Better Acceleration
- Longer Run Time
- Similar To Stock Gear Ratio
DirtyBike's 219 RK KRO Kit features One-piece hardened steel sprockets with an endless sealed O-ring chain.
Installation Video
Buyer and Maintenance Guide
Installation Tool
Recommendations
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Recommend
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Use
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219H standard chain
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On road and light off road with stock power
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219H RK O-ring and non-O-ring kits
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On road and off road up to 16Kw
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420 with sealed x-ring
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Off road over 16Kw
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420 with non-O-ring chain
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Racing only. Very Loud!
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