4272- Drag Bike wheel sprocket - Kosman wheel. 530 chain.

4272-  Drag bike wheel known as Kosman wheel.  Center hole is 2.189 inch or 55.6 mm.  Bolt circle is 3.00 inch or 76.2 mm and 8 bolt holes, size 0.316 inch or 8.0 mm.  This is a 530 chain sprocket.  Available in 30 through 56 tooth sizes.  See part number 4292 for the same part in 630 chain size.

Note: Please measure your sprocket and or sprocket hub to check sizing and compare to our sprocket dimensions shown above.

  • Lightening holes and finish may vary.:
  • Aluminum 7075-T651.:
  • Bright Silver Finish.:
  • Made in USA:
  • "Related Items" above are parts in optional chain sizes.:
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Price $72.40
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