Thread: Birdy thread
View Single Post
Old 01-11-17 | 08:35 PM
  #852  
downtube's Avatar
downtube
Senior Member
 
Joined: Sep 2005
Posts: 1,498
Likes: 24
From: Greensboro, NC

Bikes: Many Downtube Folders :)

Originally Posted by Diode100
About 10 years ago the was a Birdy Green available in Europe that had belt drive but it was discontinued fairly quickly- might be worth investigating why before you commit to any expenditures.
Belt drives require fixed chainstays. The rear suspension on a Birdy implies that the chainstay length varies, hence the problem.

Thanks,
Yan
__________________
Designer of Downtube Folding Bike
Ph.D. Temple University ( Math )
Biked across the USA twice
Semi-active chess player ( two time Bahamas National Champion )
Sivananda ( Bahamas ) Trained Yoga instructor ( 2013 ) and ThetaHealer since 2013
Bicycle delivery worker for Jimmy John's. Delivering is the best workout I have ever had.
downtube is offline  
Reply