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Big Bore Kit

  • Complete kits include cylinder sleeves, pistons and head gasket
  • 750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm)
  • 865cc Increases bore and stroke to 90 mm x 67.8 mm (stock is 78 mm x 67.8 mm)
  • Both kits increase compression ration to 11.0:1 (stock is 9.5:1)
  • Made in the U.S.A.
  • DISCLAIMER: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.
  • Fits Royal Enfield® 650 Twins
Brand
S&S CYCLE
Vendor Part Number
920-0145
Bore Size
90,00 mm
Compression Ratio
11,0:1
Product Name
Performance Kit
Stroke Length
67,80 mm
Style
Big Bore
Units
Kit
Street 2024

S&S CYCLE

865 BIG BORE KIT 650 RE

09040054 / 920-0145

1.044,65EUR*
*incl. 19% VAT

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