Rear Aluminum Sprocket

• Product Details

  Fire Power Rear Aluminum Sprocket.

  • Anodized first then CNC-machined from 7075 aluminum leaves you with a trick-colored sprocket with silver highlights.
  • Lightweight design reduces unnecessary weight while maintaining maximum strength.
  • Precision CNC-machined with extremely close tolerances.
  • Made in the U.S.A.

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Black / 415 / 38T	315-38 BLK
  Black / 415 / 40T	315-40 BLK
  Black / 420 / 44T	410-44 BLK
  Black / 420 / 46T	313-46 BLK, 671ZK-46
  Black / 420 / 47T	671ZK-47, 313-47 BLK
  Black / 420 / 48T	671ZK-48, 313-48 BLK
  Black / 420 / 50T	414-50 BLK
  Black / 420 / 51T	201-51 BLK, 414-51 BLK
  Black / 420 / 53T	201-53 BLK
  Black / 428 / 46T	505-46 BLK, 314-46 BLK
  Black / 428 / 47T	314-47 BLK
  Black / 428 / 48T	314-48 BLK
  Black / 428 / 49T	314-49 BLK
  Black / 428 / 50T	314-50 BLK
  Black / 520 / 46T	225-46 BLK, 208-46 BLK, 316-46 BLK
  Black / 520 / 47T	316-47 BLK, 208-47 BLK
  Black / 520 / 48T	208-48 BLK, 422-48 BLK, 225-48 BLK, 316-48 BLK
  Black / 520 / 49T	225-49 BLK, 316-49 BLK, 511-49 BLK, BETA-49 BLK, 422-49 BLK, 208-49 BLK
  Black / 520 / 50T	422-50 BLK, 316-50 BLK, 511-50 BLK, 208-50 BLK, 225-50 BLK
  Black / 520 / 51T	422-51 BLK, BETA-51 BLK, 316-51 BLK, 208-51 BLK, 225-51 BLK
  Black / 520 / 52T	208-52 BLK, 422-52 BLK, 316-52 BLK
  Black / 520 / 53T	316-53 BLK, 422-53 BLK
  Blue / 420 / 47T	671ZB-47
  Blue / 420 / 48T	671ZB-48
  Blue / 428 / 46T	505-46 BLU, 314-46 BLU
  Blue / 428 / 47T	505-47 BLU
  Blue / 428 / 48T	314-48 BLU, 505-48 BLU
  Blue / 428 / 50T	505-50 BLU
  Blue / 520 / 46T	208-46 BLU
  Blue / 520 / 47T	316-47 BLU
  Blue / 520 / 48T	208-48 BLU
  Blue / 520 / 49T	208-49 BLU
  Blue / 520 / 50T	208-50 BLU
  Blue / 520 / 51T	208-51 BLU
  Blue / 520 / 52T	316-52 BLU, 208-52 BLU
  Blue / 520 / 53T	316-53 BLU
  Orange / 415 / 38T	315-38 ORG
  Orange / 415 / 40T	315-40 ORG
  Orange / 420 / 49T	313-49 ORG
  Orange / 428 / 46T	314-46 ORG
  Orange / 428 / 48T	314-48 ORG
  Orange / 428 / 49T	314-49 ORG
  Orange / 428 / 50T	314-50 ORG
  Orange / 520 / 46T	316-46 ORG
  Red / 420 / 50T	201-50 RED
  Red / 420 / 51T	201-51 RED
  Red / 520 / 49T	225-49 RED
  Red / 520 / 50T	225-50 RED
  Red / 520 / 51T	225-51 RED

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