Blank Aluminum Rear Sprockets, 420,428,520,530, 630 chain sizes.

Blank Aluminum Rear Sprockets, available in 420, 428, 520, 530 and 630 chain sizes. With 1.0in. center hole. No lightening holes or bolt holes.

Note:  If you need a center hole cut out, add center hole size below under "Comments or Instructions:" box.

We will cut at no extra charge.

Maximum tooth size for 420 and 428 chain size is 67 teeth.

Maximum tooth size for 520, 530 chain size is 67 teeth.

Maximum tooth size for 630 chain size is 56 teeth.

  • Aluminum 7075-T651.:
  • Made in USA:
  • Item #: Blank Aluminum Rear Sprockets
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Price $34.30
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