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Old 08-26-15 | 09:06 PM
  #21  
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Road Fan
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Joined: Apr 2005
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From: Ann Arbor, MI

Bikes: 1980 Masi, 1984 Mondonico, 1984 Trek 610, 1980 Woodrup Giro, 2005 Mondonico Futura Leggera ELOS, 1967 PX10E, 1971 Peugeot UO-8

I think the one on the left has a clamp design that would be better for very short extensions, since there is only one interface to the bolt, and it is vertical.
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