READY TO SHIP ROAD Chainrings Extralite - OCTARAMP RC2 50/34 94g EXTCHA0001925 €149.00 Evolution of the RC chainrings, the RC2 features an even better shifting performance and weight reduction. New Hard Anodized black finish Features: chainring set 50/34Material: Ergal 7075 T6Construction: hyper accurate cncRamps: 5 cnc with unique 15° profileMachined Teeth: 20 external, 20 internalCompatible: Road compact standard 110mm BCDFinishing: Hard... Add to cart