RHK MX RED BLACK FORK LAUNCH CONTROL KAWASAKI KX250F KX450F KXF 250 450 06-2013 You are purchasing: RHK Launch Control (RHKLC-407) Suits: KAWASAKI KX 250F / 450F Years 2006-2013 Specifications: High performance launch control. CNC machined from 6061-T6 aluminium. Black anodized clamp with red anodized lock down button.