As mine is damaged im hunting for a new one.
Part number is 5UN-2580W-10-00 if any WR owners for some reason have a spare.
Good luck with the hunt Paul!
If it helps, the same caliper is fitted to
2003 YZ125 - YZ125R REAR BRAKE CALIPER
2004 WR250F - WR250FS REAR BRAKE CALIPER
2004 WR450F - WR450FS REAR BRAKE CALIPER
2004 YZ125 - YZ125S1 REAR BRAKE CALIPER
2004 YZ450F - YZ450FS REAR BRAKE CALIPER
Exeter area - Devon TRF Group memberhttp://www.ttr250.com
http://ttr250.activeboard.com/ - THE forum for TTR250 owners
CO2 more slippery than prison soap!
The casting where the bottom of the pads sit.
Maybe Jerry Atterick might have something in his spares box?
You could be on to something as Jerry says they slow you down