Litepro Rear Derailleur Chain Tensioner For Brompton
$40.00
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Products Description: Material: aluminum alloy Total weight: about 127g Process: CNC process Number of teeth: the Rear Derailleur is 10 teeth The special rear derailleur for Brompton can replace Brompton original rear derailleur as a whole group, and help control the chain more effectively to prevent the chain from falling off.
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