EVO, R1 Smart, Helmet, White, M, 55 - 59cm Sealed Cartridge Bearings Model: K8166

Model: K8166

Part Number: FCM500

Part Number: Y04120400

Part Number: BB86/92-SRAM10

Part Number: 15031020319

EVO, R1 Smart, Helmet, White, M, 55 - 59cm Sealed Cartridge Bearings Model: K8166* Fully Bluetooth integrated bicycle helmet with HD Audio speakers and microphone* Talk with up to 3 other friends via Bluetooth intercom over up to 900 meters (0. 5 miles) in open terrain* Connect with your phone for fitness aps, GPS, music or to take or make phone calls.* User friendly three button design on the side of the helmet makes it easy to navigate and use* Sena's patented Advanced Noise Control technology for minimal wind and background