Two In One Remote Lever as Brompton 3 speed thumb shifter (DT Swiss) Ideal combo with X3 Unibody Cog Set 2S->3S or 6S->9S Project Two In One Remote Lever as Brompton 3 speed thumb shifter (DT Swiss) Ideal combo with X3 Unibody Cog Set for a 2S->3S or 6S->9S Project #X3UnibodyCogSet.
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