Bicycle wheel bearings support the wheel hubs on the axles. Bearings require a certain amount of pressure, otherwise referred to as preload. The specific amount of preload determines the number of bearings that support the wheel hubs at any given time. Cone flats thread onto the axles and press...
The bearings inside a rear BMX wheel enable the hub (the center of the wheel) to spin smoothly over the axle. Bearings are small metal or ceramic balls that are packed in grease inside the hub. Over time these bearings can wear out, particularly on BMX bikes, which are often used for ...
Materials: household oil, bicycle grease, replacement ball bearings, rags. Time: about 15 minutes to 1/2 hour. When skateboard wheels drag or bind, the problem is usually in the wheel bearings. Spin the wheel that's binding and look at the space between the axle and the edge of the whe...
These are small rotating disks that sit inside both the left and right side of each wheel. The outer ring snugly fits inside the wheel, while the inner ring turns on the axle as the beads inside rotate. To learn more about bearings, check out How Bearings Work. Now that we know the ...
The bicycle is a bunch of parts working together. The crankset, which includes all of the parts between the two pedals, is the bike's transmission, so to speak. It takes the energy from your legs and puts it to use by powering the pedals, the chain and finally, the rear wheel. ...
While replacing wider tires on the rear, I noticed an issue with the rear drive side wheel hub. The wheel is held on with a nut and single washer. The hub is not held firmly in a location on the axle and is able to slide back and forth on the axle a good half inch even though...
Wheel Discuss this topic in theBicycle Repairs and Mechanics Forum How often check or change mechanical disc brakes Latest post 14 hours ago I'm curious—how often or after how many miles do people typically check or change their mechanical disc brake pads? I've been bikepacking for a while...
Steering is accomplished by turning the front wheel via the handlebars and by leaning the bike to one side or the other. Two hand levers enable the rider to operate the clutch and the front brake, while two foot pedals enable him to change gears and control the rear brake. In this ...
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There are always plenty of used bikes on the market. People commonly buy a new bicycle with big plans of getting healthy or getting into cycling only to let the bike collect dust in the garage. Some cycling enthusiasts upgrade often and sell their old bikes. If you shop around, you can ...