Gaurang Shah, Senior Vice President at Geojit Financial Services, has identified two stocks with substantial long-term growth potential. Apollo Tyres and Bajaj Electricals are his top picks, driven by their respective sectors and promising outlooks. Gaurang Shah expects these two stocks to do well in next 12-18 months. Investors looking for solid prospects in their portfolios may find these stocks appealing as they ride the wave of optimism in their respective sectors.