Alpinestars SM-3 Heat Helmet Size:XX-Large the Bionic Flex Knee Protector

the Bionic Flex Knee Protector incorporates comfort padding with a soft-touch stretch mesh which prevents heat build-up

offering value that doesn’t compromise on comfort

Ideal for motocross

a 105 dB horn

Comes with extension plate and mounting hardware

Alpinestars SM-3 Heat Helmet Size:XX-Large the Bionic Flex Knee ProtectorAlpinestars SM 3 Heat Helmet is built to raise the bar for off road riders seeking cutting edge safety, performance, and style in a single package. Its advanced thermo injected outer shell uses a special polymer blend with varied thicknesses to optimize impact protection while keeping weight low, and a multi density EPS liner (with multiple EPS pieces and densities) tunes energy absorption across different impact zones. Alpinestars Rotational