Looking for suggestions for 28MM X 45MM brushless motor for 21'' 2s sport hydro?

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  • Andris Golts
    Senior Member
    • Jan 2011
    • 504

    #1

    Looking for suggestions for 28MM X 45MM brushless motor for 21'' 2s sport hydro?

    Hi all after couple of years on the work bench finished a Dave Frank Miss rock sport hydro hull length 21 1/2 '' beam 11 3/4'' hull+hardware +lipo = 38 oz total weight the unfortunate part of this project is very limited interior space managed to sqeeze a Sea king 120 amp esc under front starboard deck im limited to a 2s 2500 mah 50c lipo in batt compartment and a 28mm dia b/l motor under the cowl . Tried a Leopard 2860 4050 kv a real tight fit with only abot 1 min run time 85 amp draw . What may be a more suitable motor ? Is it unrealistic to look for speeds in the 42-45 mph range ? What kv range should i be looking at ? Regards Andris Golts
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