The Samix SCX10 II Aluminum Rear Lockout Set is a precision machined rear lockout option for your SCX10 II build. These rear lockouts offer a distinct advantage compared to the rest. Featuring a threaded outer diameter, these lockouts allow you to use the Samix Rear Brass Weight Set, for increased tuning options (SAMSCX2-4015), as well as an increase in strength. Available with a black, grey or green finish. Package includes two lockouts and hardware.