Seat Post Spring Sets 1930-1980

Select variant:
40-117
»Standard«; < 75 kg; replaces OEM HD 51772-31
40-118
»Heavy Duty«; >75 kg; replaces OEM HD 51771-29
Price and stock:
Item №
40-117
Price incl. VAT
59.86 €
Available
8
Ready for immediate delivery from our Würzburg, Germany warehouse
The price includes 9.56 € German VAT.
set
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Complete replacement spring sets for Big Twin and 45” seat posts. The standard version works for riders up to approx. 75 kg, the Heavy Duty is good for riders heavier than 75 kg,

  • Spring kit »Standard«
  • for seat post
  • fits V-models 1930-1936, Big Twin 4-speed 1936-1980 and 45”/750 cc Sidevalves (except K-models) 1929-1973
  • steel / spring steel, < 75 kg
  • replaces Harley-Davidson part number HD 51772-31
  • gross weight: 398 g

Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com