Brompton replacement seat post O-rings (Pair), Black

• London Craftwork manufactures bags and accessories for bicycles. All goods are cut, stitched and finished by hand using traditional tools and techniques.
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Brompton replacement seat post O-rings (Pair). Stops the Pentaclip clunking on the frame when the seatpost is put in the fully down position This cheap solution helps to reduce damage to the frame (one of ours has developed rist where the paint has been chipped by the Pentaclip) These are really a must have for all Bromptons that don't have them!