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Truvativ Ruktion 2.0 Chainset

The Ruktion combines the strength of the Howitzer BB set, with our proven High Pressure die cast crank arm technology. Like all of our other cranks, the Ruktion is 3D modeled, plus it features fully-replaceable heat treated rings. Our cromoly pedal inserts set the standard for high strength pedal interfaces. The Howitzer BB features oversized bearing external BB design combined with a heat treated Cromoly spindle with a high strength spline. Triple, Double and Downhill single speeds are available.


  • Arm Material: AL-6061
  • Weight: 860/915 Grams
  • Colors: Pitch Black, Galvanized
  • Bolts: Steel Double Hex Type
  • Guard: High impact PC rock guard
  • Recommended Chain: 9 Speed
  • Material: HP Cast Alloy
  • Technology Highlight(s): Gutter Seal Technology


  • Howitzer Bottom Bracket System: Hit me, beat me, hurt me. Thank you. The Howitzer Bottom Bracket System is purpose-built for Freeride and DH abuse, with CNC machined AL-6061 cups, a chromoly spindle and extreme strength throughout. Oversized cartridge bearings produce a super durable external BB system that's also agile. You can even switch bikes but keep your favorite cranks by getting a Howitzer BB that fits your new ride.

Buy Truvativ Components from Chain Reaction Cycles, the World's Largest Online Bike Store.