kit chaine primaire = 42 maillons
couronne 42 dents =104 maillons
couronne 48 dents =106 maillons
couronne 50 dents =108 maillons
couronne 52 dents =108 maillons
couronne 54 dents =110 maillons
couronne 56 dents =112 maillons
couronne 58 dents =112 maillons
couronne 60 dents =114 maillons
couronne 64 dents =116 maillons
