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Old 07-21-12 | 03:58 PM
  #2  
elzy0000
Senior Member
 
Joined: Oct 2007
Posts: 117
Likes: 0
From: Phoenix, AZ USA

Bikes: '10 Brompton M6R, '11 Felt F5, '13 BMC Team Machine, '14 Cinelli Vigorelli, '15 Colnago V1-R

I have the standard 6 speed gearing and when I encounter hills and I have some weight on the bike the optional -12% would be nice.
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