28 BICYCLE TRAINERS USED TO SUPPORT A BICYCLE FOR STATIONARY EXERCISE; STATIONARY BICYCLE TRAINER RESISTANCE UNITS; STATIONARY EXERCISE CYCLES; BICYCLE COMPONENTS AND ACCESSORIES, NAMELY BICYCLE WHEELS, BICYCLE WHEEL HUBS; POWER MEASURING DEVICES FOR DETERMINING POWER APPLIED TO A STATIONARY BICYCLE OR OTHER STATIONARY OR MOBILE EXERCISE DEVICE, USED FOR PHYSICAL FITNESS OR SPORTS TRAINING PURPOSES; PHYSICAL FITNESS MEASURING APPARATUS FOR MONITORING SPEED, POWER OUTPUT AND OTHER FACTORS, NAMELY, HEART RATE, CADENCE, AND ENERGY EXPENDITURE, TO BE MOUNTED ON A BICYCLE OR ON STATIONARY EXERCISE EQUIPMENT, USED FOR PHYSICAL FITNESS OR SPORTS TRAINING PURPOSES