NordicTrack GX 3.5 Spinning Bike , 15.42 lbs is also known as B7

is also known as B7 and may help promote the health of hair

and 17 grams of Branched-Chain Amino Acids (BCAAs) – which are directly involved in the building of muscle and speeding recovery

Each serving is packed with 1300 calories

which can cause odor

NordicTrack GX 3.5 Spinning Bike , 15.42 lbs is also known as B7Heavy Flywheel: A 40 pound flywheel makes the GX 3. 5 Sport a bike for serious riders. For comparison, many non sport stationary exercise bikes by NordicTrack and competitors have about 20 pound drives. Unique Design for Bikers: This indoor bikes engineering emulates that of road bikes. It has quick stop braking, a chain drive and road bike seating. Instead of controlling the resistance with buttons or a program, the rider twists a knob. Adjustable