Clé à Cliquets Compact GRANITE DESIGN ROCKnROLL Noir TVA5.5 This model is installed under Tooth profile:38 This model is installed under the K Edge mount using two screws to achieve a clear cockpit Mounted in combination with the chainrings and especially the cranks from the same series — the lightest the brand has ever designed — theROTOR Spider for cranks Aldhu Vegast in Compact was designed to meet the expectations of high level competitors for whom victory can hinge on the smallest of details to take on the bike It consists of a simple and easy to use ratchet tool with its extension and a bit kit for the various adjustments on a bike