An earlier thread was saying that whilst the 14-34T could be replaced with an 11-34T, those rotters at Shimano stopped making them some time ago.
I have seen some for sale on Ebay but have no idea whether they are compatible with the Wisper, does anyone know what Shimano code number I should be looking for.
I have seen some for sale on Ebay but have no idea whether they are compatible with the Wisper, does anyone know what Shimano code number I should be looking for.