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Old 12-04-14 | 03:26 PM
  #18  
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jonwvara
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From: Washington County, Vermont, USA

Bikes: 1973-4 Gitane Tour de France, early 1970's Lejeune, 1970 Italvega Super Speciale, 2010 Surly Long Haul Trucker 26

Originally Posted by fietsbob
A doubleizer for the single chainring new Brompron cranks was what came to Mind for Me, they dont have the centering shelf . the arm is outside the chainring. **
so It + a longer spindle would do . the trick .

** Campag Record Off Road crank did Similar, Back In The Day ..
Wait, what?

How do you mount this on a crankset with shelves/ledges? Or does it only work with those cranks that don't have ledges?
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