Got two Hacker's. A60-16l on 12 cell w/ 24x12 in a Pilot 30% Yak and A60-18l on 12cell w/24x12 on a Pilot 30% 260. Both use CC 110HV speed controllers.
Yak has plenty of power, 260 will be maidened as soon as we dry out a bit here in S. Texas. Yak is about 18lbs 2oz RTF and the 260 is 17lbs 8oz RTF. So far about 15 or so flights on Yak and I'm very pleased.

You won't be dissappointed

Dan