The experience precor 846i is an advanced heavy duty stationary machine made of powder coated steel that you can put to the test key features of the refurbished precor 846i experience upright self powered a poly v belt is used instead of a chain for less maintenance ergonomic seat design to fit all users the 3 piece crank tightens positively reducing the need for periodic adjustments the 916 crank arm accepts any standard road or mountain bike pedal tap control large buttons input headpho