Teton Gravity Research (TGR) is one of the fastest growing brands in the action sports industry.
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Teton Gravity Research (TGR) is one of the fastest growing brands in the action sports industry. Founded in 1996, TGR has produced 18 award winning feature length films, numerous television series. The films cover a range of action sports including snowboarding, skiing and surfing DVD's. Filmed in both 16mm and HD.