SIERRA Helm R black/red Head circumference:57 - 58 cm Gradations: 10-12-14-16-18-21-24-28-33-39-45-51 teeth

Gradations: 10-12-14-16-18-21-24-28-33-39-45-51 teeth

SmartGRIP Compound is an advanced blend developed based on motorsport experience

während ein Mikro-Polar-Fleece-Gewebe wärmt und den Körper in den Zwischenbereichen in der richtigen Körperwärme hält

Material: 91% POLYESTER

aerodynamic endurance road bike designed for long miles and rough roads

SIERRA Helm R black/red Head circumference:57 - 58 cm Gradations: 10-12-14-16-18-21-24-28-33-39-45-51 teethFeatures: Outer shell made from ABS Various vents and internal ventilation channels for optimized air circulation Glossy finish Clear coat sealed designs in high quality colors Padded comfort inner lining, removable, sweat absorbent and washable Microlock closure from season 2020 Bluetooth ready with preformed recesses for optional speakers in the ear area (Bluetooth device not included) Pinlock 30 anti fog lens included (not mounted) Clear visor plus