Is there any way to replace a cracked speedo lens on a 07 s2r
You can spend a shit load of money on a new speedo, or buy a used one and swap out your innerds.
look here
http://www.ducatigirl.com/inventory/tach.html (http://www.ducatigirl.com/inventory/tach.html)
and this
http://www.ukmonster.co.uk/monster/showthread.php?t=20161&highlight=cracked (http://www.ukmonster.co.uk/monster/showthread.php?t=20161&highlight=cracked)
Find a used one with a good lens. The front face comes off.