Trek 820 Mountain bike / 26" Wheels / 15.5" (S) Frame / 21 Speed / The 700c wheels roll smoothly

The 700c wheels roll smoothly and efficiently

all with a 2-inch center hole to fit standard Olympic bars

directly from your wrist

while its reliable power source ensures steady light without worrying about battery life

dynamic sound through its other inputs

Trek 820 Mountain bike / 26" Wheels / 15.5" (S) Frame / 21 Speed / The 700c wheels roll smoothlyGet ready to ride with the Trek 820 Mountain Bike a versatile, entry level mountain bike built for riders looking to explore trails and streets alike. This model features a durable steel frame with rack and fender mounts, giving you the flexibility to use it for commuting, errands, or light off road adventure. With a 21 speed drivetrain, the bike provides plenty of gearing to tackle hills and variable terrain, while the 26 wheels and suspension fork