Old 07-20-17 | 09:53 AM
  #16  
OneIsAllYouNeed
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Joined: Dec 2006
Posts: 757
Likes: 34
From: Seacoast, NH

Bikes: Chinook travel/gravel/family tandem, Chinook all-road, Motobecane fatbike

Santana's "test reports" recommend 254mm rotors or larger. Many of us have had success with 203mm rotors. I, personally, wouldn't use a rotor under 200mm on a tandem.
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