When automotive firms embark on alliances, it’s a roll of the dice on how such marriages will play out. Carmakers have not been victorious at such efforts. Ford’s first tango with Mahindra & Mahindra failed. Renault’s dalliance with M&M went the same way. Fiat and Tata Motors gave their tie-up their best shot but the play stumbled in the long term. For Hero MotoCorp, India’s largest two-wheeler company, it’s a calculated gambit to revive Harley-Davidson whose ride in India has been anything but easy since it got here. But can both players, who announced the tie-up this October, win in