Turbuter TR 8100 commercial series treadmill continues to set industry standards with its unique design and performance. Great reliability, performance, efficiency for operators, and exceptional feel and comfort for users. TR 8100 is known for its dependability, ease of use, and safety. American design is committed to creating a workout experience unlike any other. TR 8100 comes with an auto timed lubrication mechanism that ensures optimum friction between your deck and belt. A feature found in selected treadmills around the world.