Diameter: 31

These are not compatible with the original pivot

INCLUDED STORAGE BAG | The dual-purpose cleaning & storage microfiber cloth bag makes for the perfect place to store your new aviator sunglasses

a 530 mm version is also available

Able to comfortable fit boots

Giro Sestriere Helmet 2025 Size:XS Black Diameter: 31Sleek style meets supreme comfort with the Sestriere helmet, a durable design that's compatible with slalom chinbars and inspired by our top race models. The Sestriere helmet is a no frills helmet that has everything you need and nothing that you don't. With a very durable hard shell construction, compatibility with slalom chinbars, and a sleek design, the Sestriere helmet can be relied upon for all your alpine adventures.