F4I 50 tooth rear 525 sprocket
 

Why is it so hard to find sprockets? the only ones i can find are cat5 aluminum ones made my vortex. Anything else is like 520
[url]http://www.tobefast.com/Vortex-Racing-Honda-CBR-600rr-F4i-525-Rear-Sprockets.html[/url]

I found this one but its not in USA and its like 130 shipped
[url]http://www.forstunt.home.pl/en/kawasaki-636/102-stunt-zebatka-rozne-wzory-i-rozmiary.html[/url]

offers a steel 50 tooth but again 520
[url]http://sickinnovations.com/sick/index.php?main_page=product_info&cPath=176&products_id=249[/url]


does anyone know if 7075 T6 aluminum compares too steel sprockets..


i can find a 525 120 link chain no problem but sprockets are crap to find im looking to do a -1/+4 to a 2003 honda F4I