try quadkopters.com
http://www.rcindia.org/rc-outlets-and-resellers/mega-list-of-all-rc-outlets-in-india/ (http://www.rcindia.org/rc-outlets-and-resellers/mega-list-of-all-rc-outlets-in-india/)
Most recent updated list (fellow member complied the list)
QuoteThese sites, collected from this very thread, are working as of 3rd December, 2014.
I'm enumerating these so you don't have to go through 14 pages on this thread.
Please note that these websites are in no particular order. Research on this forum before buying anything from them.
http://www.rcbazaar.com/ (http://www.rcbazaar.com/)
http://www.rcdhamaka.com/ (http://www.rcdhamaka.com/)
http://www.spherehobbies.com/ (http://www.spherehobbies.com/)
http://www.hobbysea.com/ (http://www.hobbysea.com/)
http://www.rcproduct.in/ (http://www.rcproduct.in/)
http://hobbyproducts.adventurewheels.co.in/ (http://hobbyproducts.adventurewheels.co.in/)
http://rcbharat.com/ (http://rcbharat.com/)
http://vortex-rc.com/ (http://vortex-rc.com/)
https://rchobbyaddict.com/ (https://rchobbyaddict.com/)
http://www.arehobbies.in (http://www.arehobbies.in)
http://www.sp4mm3r.com/ (http://www.sp4mm3r.com/)
http://www.rcmumbai.com/ (http://www.rcmumbai.com/)
http://www.vibranthobbies.com/ (http://www.vibranthobbies.com/)
http://www.kinetichobbies.com/ (http://www.kinetichobbies.com/)
http://lotushobby.com/ (http://lotushobby.com/)
http://www.rcskyhobby.com/ (http://www.rcskyhobby.com/)
http://www.rcracinghobbies.com/ (http://www.rcracinghobbies.com/)
http://www.traxxas.in/ (http://www.traxxas.in/)
http://www.quadkopters.com/ (http://www.quadkopters.com/)
http://www.siddharthmodelsports.com/ (http://www.siddharthmodelsports.com/)
http://www.tritechgroup.net/ (http://www.tritechgroup.net/)
http://hobbycentral.co.in/ (http://hobbycentral.co.in/)
http://www.joyrisinghobby.com/ (http://www.joyrisinghobby.com/)
http://www.muav.in/ (http://www.muav.in/)
http://www.umstech.in (http://www.umstech.in)
http://www.indiahobbyhut.com (http://www.indiahobbyhut.com)
http://jackshobbies.in/ (http://jackshobbies.in/)
http://www.sharmamodelaero.com/ (http://www.sharmamodelaero.com/)
http://www.firebirdsindia.com (http://www.firebirdsindia.com)
http://www.beyondtoyz.in/ (http://www.beyondtoyz.in/)
http://aeromodelsupermarket.com/ (http://aeromodelsupermarket.com/)
http://www.rchobbyproducts.com/ (http://www.rchobbyproducts.com/)
http://veelson5er.com (http://veelson5er.com)
http://www.technohobbies.com/ (http://www.technohobbies.com/)
http://www.hobbyandyou.com/ (http://www.hobbyandyou.com/)
http://rcshop.in/ (http://rcshop.in/)
http://www.rcuniversal.in/ (http://www.rcuniversal.in/)
http://www.edallhobby.com/en/ (http://www.edallhobby.com/en/)
http://lotushobby.com (http://lotushobby.com)
Non RC
http://www.nex-robotics.com/ (http://www.nex-robotics.com/)
http://www.rhydolabz.com/ (http://www.rhydolabz.com/)
http://www.tenettech.com/ (http://www.tenettech.com/)
http://robokits.co.in/ (http://robokits.co.in/)
http://www.onlinetps.com (http://www.onlinetps.com)
DELHI
Heli store by RC India member "Hellyflyer" - RCHellyAddict
Tel: 9811171361
RC Sky Hobby
221 Patparganj Industrial Area
http://www.rcskyhobby.com (http://www.rcskyhobby.com)
RC Racing Hobbies
http://www.rcracinghobbies.com (http://www.rcracinghobbies.com)
Traxxas India
Konnect Enterprises, Rampur
http://www.traxxas.in (http://www.traxxas.in)
Radical Works
D-20 Connaught Place
http://www.radicalworks.com (http://www.radicalworks.com)
Mr H S Kalsi
K-51, First Floor, Punjabi estate, (behind Gurdwara), Kotla, Mubarakpur, New Delhi.
Tel: 09312115788
Adventure Wheels
02-B Ground Floor, Sewa Corporate Park, Near Iffco chowk, MG Road, Gurgaon-122002
Tel: 0124-4254391 Mob: 09910335472
Model Art
Selectcity Walk Mall, Saket, Delhi