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Flywheels by Truett & Osborn

Item №

There is NO Substitute for more cubic inches! Boost your little Flatty up to 54 cui or 900cc and experience the change from a lame duck to an agile pony. These 4.5” stroker flywheels require special stroker pistons which are also available. Recommended for qualified mechanics only because the flywheels need to be balanced and the engine cases and cylinders must be relieved for the rods to clear.

The selection includes:

  • flywheels for stock 45” crank pin and connecting rods
  • flywheels for racing purposes which work with stronger 1957-84 Sportster crankpins and connecting rods

  • fits 45”/750cc W, WR and G models 1937-1973
  • for Sportster crankpins and connecting rods
  • steel
  • stroke: 4-1/2 ”
  • 900 cm³
  • USA
  • gross weight: 8.91 kg
net price*
* United States of America: Tax free shipping. Please check your local import fees.
In stock. Ready for immediate delivery from our Würzburg, Germany warehouse.
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Our service team will be glad to help out: Mondays - Thursdays 09:00-16:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com