Couronne AFAM alu standard - 428

AFAM Aluminium Rear sprocket High-quality AFAM aluminium chainring for sporty road and track use. Manufactured from high-strength 7075-T6 aluminium and precision CNC-machined for low weight, high rigidity and optimum power transfer. The hard-anodised surface increases wear resistance, whilst the optimised AFAM tooth profile ensures smooth chain running and a long service life. Ideal for riders who want to combine performance with weight savings. Material: 7075-T6 aluminium Precision CNC-machined Hard-anodised surface Lightweight compared to steel chainrings Optimised tooth profile for smooth chain movement Suitable for road and racing