View Single Post
Old 08-23-20, 12:08 PM
  #12  
fietsbob
Banned
 
Join Date: Jun 2010
Location: NW,Oregon Coast
Posts: 43,598

Bikes: 8

Mentioned: 197 Post(s)
Tagged: 0 Thread(s)
Quoted: 7607 Post(s)
Liked 1,355 Times in 862 Posts
FWIW the Schlumpf 2 speed cranks don't need proprietary arms ..
'spider less' right crank arms are common on cross over drive tandems on the front ..
fietsbob is offline