<span style="font-size: medium">HOBBYPARTZ "EXCEED-RCOPTIMA" MOTORS -are also made by the TOPBAND factory</span></p>

The Hobbypartz Exceed Optima motors are at: http://www.hobbypartz.com/optima.html</p>

Optima 400 -2215-1050KV, 60g (pic 1) - http://www.hobbypartz.com/75m72-opti...15-1050kv.html
- is same as: Topband AE2815-04C motor (pic 2) - http://www.topbandmotor.com/en/chi/p...=3&amp;pid=162
(they have a very slightly different front housing)</p>

Optima 400 2215-920KV, 60g -http://www.hobbypartz.com/75m17-opti...215-920kv.html
-is same as: Topband AE2815-04A
The specifications table for the Optima 400 -2215-1050KV -<span style="font-size: small">actually states that it is a "TopbandAE2815-04C" motor ...!
</span> -The spec table for the Optima 400 2215-920KV -<span style="font-size: small">states that it is a "Topband AE2815-04A " motor ...!</span>
<span style="font-size: small">SO WE <u>KNOW</u> FROM THIS,THAT ALL OPTIMA MOTORS MUST BE MADE BY TOPBAND ...
</span>
EDF Motors:
Exceed RC Optima 64mmEDF,4900KV, 59g (pic 3) - http://www.hobbypartz.com/75m94-ducted-2210-4900.html
is same as: Topband AE2810D-01E, 59g, Kv 4900 (pic 4) - http://www.topbandmotor.com/en/chi/p...&amp;comid=113</p>

Exceed RC Optima 64mm EDF, 4000Kv (pic 5) - http://www.hobbypartz.com/75m91-ducted-2015-4000.html
same as: Topband AE2610D-01C, 4000Kv (pic 6) - http://www.topbandmotor.com/en/chi/p...&amp;comid=113</p>


<span style="font-size: small">Clearly, all Exceed-RC Optima motors are made by TOPBAND</span></p>