Old 04-07-21, 10:18 PM
  #72  
luns
Newbie
 
Join Date: Aug 2020
Posts: 55

Bikes: 1986 Cannondale SR600

Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 20 Post(s)
Likes: 0
Liked 7 Times in 6 Posts
Originally Posted by first trip
Hi yes i would like a 6 7 derailleur since i officially checked and i can fit a 6 speed but not a 7 with the motor hub. Is is possible that Tourney RD-TY500 has different version , the pictures on amazon are a bit different and one says long cage? long cage ? what does it mean id yours not come with a freewheel? The engineering drawings indicate a 37mm space from hub body to locknut, and it's conceivable that a 7-speed freewheel wouldn't quite fit, but a 6 speed freewheel does. è=è
Mine came naked i found a 6 speed megarange yesterday for it yeahhhh. Could you show me a link to the ingenering drawings you found and spec? tx would be usefull
Here's the drawing:


https://sc01.alicdn.com/kf/H24dad373...38178d64be.jpg

Originally Posted by first trip
. I expect that any of the Tourney 6-speed shifters would work fine with an Altus 7/8-speed derailleur
is the altus you talk about indexed and is it rapid fire?
the links look good
they look different https://www.amazon.ca/Shimano-Tourne...7842678&sr=8-2

https://www.amazon.ca/Shimano-Tourne...7842678&sr=8-1
As I said, I don't think I've ever seen a 6 speed rapidfire shifter. Of what's reasonably available nowadays, there's only Tourney thumb shifters (SL-TX30, SL-TX50, SL-TZ500), and twist shifters (SL-RS35). Altus hasn't been 6-speed in years, and other groups in even longer, but if you track down any of the older shifters, they'll probably work too.

The two Tourney derailleurs you showed are different listings probably created by two different people, for what's possibly the same part. If you check Shimano's exploded view for the RD-TY500, the only variations are in how the derailleur mounts to your frame. The derailleur either bolts directly onto a frame, or has its own permanently attached tab. The two Amazon listings are ambiguous about which version they're for, and some of the reviews report being sent the wrong one, so that's the only thing to watch out for.

https://si.shimano.com/api/publish/s...Y500-3957A.pdf

Last edited by luns; 04-07-21 at 10:22 PM.
luns is offline