Check out Neu's website... they have changed some of the kv specs and also have more kv choices now!
For example, my 1512 1900kv is now listed as 1850kv... and there is a new 2050kv 1515 2D.
I would have bought that instead of my 1515 2.5D which is now 1650 not 1700kv
Jammin CRT MM/Neu 1515 1700kv
Losi 8IGHT MM/Neu 1512 1900kv
Kyosho 777
T4 MM 5700
B4 LRP
XX4 MM 7700
old losi xxcr, MM4600 4s lipo 70mph+