Bell K1 Pro GP2 Top Air Kit Clear V.10 Size Intake Style:Clear The 60mm studs are only

The 60mm studs are only necessary if you are running a spacer wider than 15mm

Constructed using lightweight "Pre-Preg" aerospace-grade carbon fiber

But IPD didn’t stop there

Silicone bellow couplings are used for engine movement and easy installation

Bell K1 Pro GP2 Top Air Kit Clear V.10 Size Intake Style:Clear The 60mm studs are onlyConvert the versatile Bell K1 Pro and GP. 2 Youth helmets to a Top Forced Air helmet with the K1 Pro Top Air Kit. The innovative design allows air to flow around the top of the helmet using the helmets ventilation channels while also diverting air into the eyeport area for maximum cooling in the front of the helmet. V. 10 Quick Lock style uses a smaller, flanged outlet that is easier to attach hosing to versus traditional forced air outlets. Requires