Giro Fixture Mips II Helmet - Matte Stone/Green Rush Size:UA Outer chainrings are hollow-forged and

Outer chainrings are hollow-forged and machined with integrated (blind) threads for optimized strength-to-weight

It is not possible to choose which design you will receive

It plugs into the bleed port to simplify bleeding whilst ensuring no fluid loss

5mm length with 48/35 chainrings

optimal chain retention in all conditions

Giro Fixture Mips II Helmet - Matte Stone/Green Rush Size:UA Outer chainrings are hollow-forged andHow do you improve on the #1, top selling helmet on Earth? Carefully, and with meticulous attention to detail. This updated helmet boasts a revised silhouette, redesigned integration of the Mips Brain Protection System, and improved cooling power. Whether you're headed for off road adventure or just a relaxing spin, the Fixture Mips II offers the right combination of value, performance, and classic design that can't be beat. With a strong and striking