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Steel Rear sprocket
39 x 420 (76mm)

Vital Information
Part No WHS-1487
Stock Level 7 Left

Steel rear drive sprockets

39 tooth x 420 chain
Standard 76mm inside diameter center hole


  • Pit bikes and Pitster Pro X4/X2 cast hub type rims
  • SSR TR / TX  

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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.


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