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  • Vision TriMax Carbon TT BB30 Double Crank
  • Vision TriMax Carbon TT BB30 Double Crank
  • RRP$829.49
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Vision TriMax Carbon TT BB30 Double Crank

The TriMax is designed for the rigors of top professional TT and Triathlon racing and now includes the proven MegaExo external bottom bracket system with a integrated axle, this improves stiffness and power transfer whilst retaining a narrow 147mm Q-factor.

The first integrated crank designed specifically for timed events, the cross section of the arm is wing-shaped, and the back of each arm is partially recessed to cover the BB cup. This unique design will become the new standard for those who demand the fastest crank available.

Utilizing 3rd generation FSA carbon hollow crank arms and monocoque construction with aero carbon disc spider, this crank is both aero and stiff. Crank also includes carbon fiber wrapped aluminum chainrings, AL7075 Torx T-30 alloy chainring bolts and oversize ceramic cartridge bearings.

Note: Only for use with BB30 compatible frames.


  • Hollow carbon arms with 3K weave
  • Low Speed extruded AL7050 BB30 spindle
  • Ceramic BB30 bearings
  • Carbon/AL7075 CNC chainrings
  • AL7075 Torx T-30 alloy chainring bolts
  • Sizes:
    • To fit 68mm BB30 shells
    • Length: 170mm, 172.5mm, 175mm, 177.5mm, 180mm
    • Teeth combination: 53/39, 54/42 o 55/42
    • BCD: 130mm
    • Chainline: 43.5mm
    • Available for new 10 speed system
  • Finish:
    • 3K carbon finish
    • Color graphics
    • Carbon/Alloy outer chainring with color logo
  • Crank Weight:
    • 804 grams

Buy Vision TriMax Carbon TT BB30 Double Crank from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Colour: Black
  • BoltCircle: 130mm
  • Teeth: 53.39t, 50.39t
  • Speed: 10 Speed
  • Length: 175mm, 177.5mm, 180mm, 172.5mm
  • Material: Carbon
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old Trimax compatability

is this crankset interchangeable with the old Vision Trimax TT BB30 crankset, does the item set come with new bearings and can steel bearings be used if not
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This chainset will fit any BB30 standard frame, so should be fine to replace an existing BB30 chainset. It is supplied with a set of ceramic bearings, but you can continue to use existing steel bearings if you wish.
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