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SHIMANO - Dura Ace - Double crankset with rings

Description
DURA-ACE 7800
Hollowtech II crank and bottom bracket combines race-proven hollow forging technology with the integrated crankset & bottom bracket. Weight is reduced while rigidity & power transfer is radically increased.

In addition to Hollowtech II integrated design; the crank arms are hollow which provide amazing strength and rigidity at a light weight.

Finally, SG-X chainrings enable super smooth front shifting. Special tooth profiles, pick-up spikes and ramps help make the front derailleur shifts quiet, easy and trouble free for you the rider.
Features
  • HOLLOWTECH II crankset offers optimum balance of lightwieght and rigidity
  • Smoother rolling from minimal bearing interface of integrated bottom bracket
  • Gearing: 52-39T, 53-39T, 53-42T, 50-39T
  • Triathlon spec: 54-42T, 56-44T, 55-42T
  • Crank Arm Length variations: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm, 180mm
  • Weight: 740g (53-39T, 170mm including BB)
Available Colours & Sizes
  • Unique Colour - 165mm 53-39 teeth
  • Unique Colour - 170mm 53-39 teeth
  • Unique Colour - 172.5mm 53-39 teeth
  • Unique Colour - 175m 53-39 teeth
  • Unique Colour - 177.5mm 53-42 teeth
  • Unique Colour - 180mm 53-42 teeth
Deal: $599.00

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* All prices shown are in Australian Dollars.
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Testimonials
Package received. Top service, communication and product.

Thanks and regards,
Chris

- Chris A.


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