"Was concerned about the size as it wasn't listed anywhere, but they fit great on my 7/8" bars (bar ends I ordered were 7/8" and fit well)."
They will fit the 636.
A few cruisers have 1 inch diameter grips for a fatter look, and most other motorcycles use 7/8 inch diameter grips.
"These people probably don't want to know the truth... They lost their watch at the end of the block, but they're looking under a street lamp, because the light's much better.” by Mike Lyons. "...Some of us just have to pee on the electric fence." -from the book Variable Star by Heinlein and Robinson. "He wondered what difference any of it would make two hundred years from now." -from the book Cyclops by Clive Cussler.