Jump to content

Recommended Posts

Posted

Hi All, Could someone please help me with the correct terminology with rear derailers, what would you call it when, if you disconnect your cable from the rear derailer and the derailer goes to the largest gear, in most cases it goes to the smallest sprocket. Please clarify this for me.

Posted

Hi All, Could someone please help me with the correct terminology with rear derailers, what would you call it when, if you disconnect your cable from the rear derailer and the derailer goes to the largest gear, in most cases it goes to the smallest sprocket. Please clarify this for me.

 

I would call it dof, connect the cable again... someone else might have a professional answer, I tried whistling.gif

Posted (edited)

Dangle has it ... you have a rapid rise rear derailleur ... it works in reverse to a standard one whereby under zero load from the cable the derailleur extends to its easiest gear. Then as you shift (with the cable attached obviously), the thumb shift (that normally shifts to an easier gear) shifts into a harder gear. The index shift then shifts into an easier gear.

 

This was brought in by Shimano as some people wanted a more direct singular shift for climbing.

Edited by nigelhicks
Posted

High normal or top normal rear derailleurs return the chain to the smallest sprocket on the cassette when no cable tension is applied.

 

Low normal or rapid rise rear derailleurs return the chain to the largest sprocket on the cassette when no cable tension is applied.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Settings My Forum Content My Followed Content Forum Settings Ad Messages My Ads My Favourites My Saved Alerts My Pay Deals Help Logout