FRT is the brake brake brake past Schwinn Bendix factory. Rear blue band is two-speed (faster) and pinion is the B-6 luxury sprocket. Chain bought the chain in the 70's chrome when chrome chains is aTroxel available. Seat. This is a beautiful bike that was never srtuts chrome fenders and bike was. Even all, before the powder coating and paint. This is very heavy as a motorcycle. 97lbs. Side weighed side w/10 speed of 27 "WHL bike at full speed in turn keeps the pedal to pedal turn, and very good for a bike ride with. the pedals are the first luxury reflector Schwin type. Reflector not accompanied glass reflector also as a great on the fender. It has been stored for years. .