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Spare Parts

Assembly kit for O.Symetric Chain Rings
rerefence : Kit de montage
Assembly kit for O.Symetric chain rings
Contains an extension, a chaincatcher an the
fixations screws
0 g
chain tensioner for O.Symetric BMX race chainring
rerefence : Chain Tensioner
Chain tensioner (pusher)
Aluminium body
A chain tensioner needs to be fit on a bicycle which is using an O.Symetric chain ring without rear derailleur.
0 g