ZTTO Bicycle Parts MTB Road Bike Bicycle Cassette Cog 8 9 10 11 Speed 11T 12T 13T Freewheel Parts for ZTTO K7 Cassette 1pcs
$1.87
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ZTTO Bicycle Cassette Cog 8/9/10/11 SPEED 11T/12T/13T ZTTO Cassette Replacement Cogs If you hear squeaks or noises from your drivetrain, you should check if your cassette cogs were weared out. You don't need to change the whole cassettes anymore, because you can easily find what you need from our shop.
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