This is the Steering Arms 7075 For the HPI Racing Trophy Series Aluminum construction, black colored Two steering arms These steering arms can be installed on 1/8 Trophy 3.5 Buggy Nitro 2.4GHz RTR (HPID7012) 1/8 Trophy 4.6 Truggy Nitro 2.46 GHz RTR (HPID7014) 1/8 Trophy Buggy Flux 2.4GHz RTR (HPID7016) 1/8 Trophy Truggy Flux 2.4GHz RTR (HPID7018) 6/13/12 pjw ir/jxs &