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Old 11-01-06 | 08:29 PM
  #9  
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markhr
POWERCRANK addict
 
Joined: Mar 2005
Posts: 3,783
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From: North Acton, West London, UK
powercranks adjustable "adjustable length crank which easily changes from 85mm to 220mm"

www.powercranks.com

much less stress on your knees as you're reliant on a lot more muscles and the power is spread smoothly across the whole pedal stroke rather than just mashing or pedalling squares

http://www.pezcyclingnews.com/defaul...lstory&id=4331

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shameless POWERCRANK plug
Recommended reading for all cyclists - Cyclecraft - Effective Cycling
Condor Cycles - quite possibly the best bike shop in London
Don't run red lights, wear a helmet, use hand signals, get some cycle lights(front and rear) and, FFS, don't run red lights!

Last edited by markhr; 11-01-06 at 08:41 PM.
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