2078S- Big Twins 2078- 1930-1958, 61, 74, 80

Big Twins 2078- 1930-1958, 61, 74, 80. Sportster® 1954-1978. 530 chain, Steel, Available in 49 and 51 teeth. OEM part number 41470-70 or -30, Center hole size 8.300 in. Part is shipped with rivets for mounting.

See Catalog Page pdf.

  • High Quality Chromoly steel.:
  • Made in USA:
  • Check for clearance when not ordering stock tooth size.:
  • Steel Spkts. Clear Zinc Finish.:
2078S- Big Twins 2078- 1930-1958, 61, 74, 80
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  • Item #: 2078S-
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Price $74.35
Availability In-Stock
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