The cogs on a bike cassette slide onto a set of splines on the freehub and are held in place by a lock-ring. The cogs usually come in a set, with some bolted together and some loose.
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00:06 Step 1 - Tools
You need a key to fit in the lock-ring to turn it anti-clockwise and a chain-whip to hold the cogs and stop them turning on the freewheel.
00:17 Step 2 - Take the wheel off the bike
Remove the wheel.
00:27 Step 3 - Access bike cassette
Undo the quick release skewer nut, slide the key into the lock-ring, replace the quick-release nut to hold the tool in place.
00:47 Step 4
Grab a cog with a chain whip to resist anti-clockwise rotation.
00:55 Step 5
With an adjustable spanner turn the key anti-clock wise to loosen the lock-ring.
01:08 Step 6
Unscrew the quick-release nut and unscrew the lockring to free the bike cassette. Remove the lock-ring
01:28 Step 7
Slide the bike cassette off the freehub.
Pro Tip
If the bike cassette is to be re-used tie it up with string or a cable tie to keep all the cogs and spacers in the correct order.
#BikeRepair #HowTo #BicycleMaintenance
8 окт 2014
