Star Trac NXT Spin Bike Star Trac NXT 7170 Spin Bike - Spinner Heavy-Duty Aluminum Frame offers corrosion and rust resistance. Accommodates riders 4 10 (147.3 cm) to 6 10 (208.3cm) with a maximum recommended weight capacity of 300 lbs (158.8 kg) Handlebar and Seat Posts offer extra stability with easy-to-remember alphanumeric markings for the returning rider. Dual oversized easy access water bottle holders integrated into the handlebar design