Thread: If a 650c tribike uses 53/39, why does.....
View Single Post
Old 03-28-11 | 07:55 AM
  #8  
rhenning
Senior Member
 
Joined: Apr 2006
Posts: 3,652
Likes: 109
The wheels are smaller in 650c so you need to gear a bike higher to get the same speed. I have a Bike Friday and to get the same gear range as my 1974 Paramount I need to use a 46-60 on the front and a 11-28 in the rear. Roger
rhenning is offline  
Reply
0