Advent has you covered

Retention system: Bell's 'Float Fit Race' keeps this helmet locked on to your noggin

Dimensions: 1/4"/

This is their Valve specific tool to release the pressure

The personal grip size is what matters

Giro DND Full Finger Gloves - M - Black Ignore Wholesale Tier 1 Brand Rule Advent has you coveredThe DND (Down And Dirty) is all about the essentials fit, durability and control. It's built to be affordable and long wearing, with a supple feel thanks to the Super Fit engineered AX Suede palm that eliminates excess material and bunching. The upper breathes well and offers 4 way stretch for maximum comfort day in and day out. These features and simple construction make the DND a favourite among dirt jumpers and trail riders alike. Specs: Palm: