K1 Standard Foam Neck Collars Marlin a manually-actuated reservoir on-off valve

a manually-actuated reservoir on-off valve

carburetor

Hardened steel construction

with a robust

Each lever sold as shown

K1 Standard Foam Neck Collars Marlin a manually-actuated reservoir on-off valveOverview K1's foam neck collars (neck brace, go kart neck support, helmet support) are designed to be used in karting competitions where neck protection is required. For most applications, a foam neck collar is considered a 'minimum' to meet standards, rather than an adequate protection device for the serious karter. However, K1's design does offer additional benefits over the traditional flat foam design. In particular, K1 has taken steps to address