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The freehub is a ratcheting mechanism and cylinder that holds the rear cassette in place and allows it to spin independently of the bike's axle. The interior of the freehub will contain numerous bearings and a clutch system, comprised of pa… read more
The Trek brand of bicycles is one of the best-known around the world. It was on a Trek road bike that Lance Armstrong won all seven of his Tour de France championships. Trek produces lines of both road and mountain bikes that cover the ful… read more
Adjusting Trek bicycle bars involves two separate but connected parts; the stem and the handle bar itself. By adjusting the stem, the handle bars may be raised or lowered as needed. The bars themselves may be moved or tilted to make holding… read more
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