The C91 helmet will offer riders some of the best features on the market at a budget friendly price. Starting with the Advance Polycarbonate Composite Shell. It provides a lightweight helmet with a superior fit and comfort using advanced CAD technology. The chin bar operates with an easy to use single lever and is user friendly with gloves. It also includes an internal sun shield with a manual mechanism that moves forward and back with ease. The large top vent allows airflow ventilation throughout the deep EPS channels of the helmet, keeping you cool on rides. The SuperCool top liner and cheek pad interior gives additional cooling features with its moisture-wicking anti-bacterial fabric. The c91 is also Bluetooth compatible, designed for seamless integration with the SENA SMART HJC 10B or 20B Bluetooth communication systems (sold separately).
Sierra Electronics has long been known for our professional installation of headsets into many brands of helmets. We offer headset installation service available on most all the helmets that we carry at our store and provide them to you, the consumer, at a SUBSTANTIAL SAVINGS on the helmet and headset PACKAGE PRICE.
Choose from the industry's best performing corded or bluetooth headsets. We offer J&M or IMC corded headsets, as well as CARDO, SENA, and J&M bluetooth headsets.
Simply select the helmet of your choice, choose the headset you would like installed from the option bar. You will receive your new helmet with the headset custom installed for the cleanest and most efficient installation.
The following discounts apply in all these categories.