Redline Gen 2 7.5T•Thunderpower Z3R 540 8.5T•Nosram brushless 4.5T 1:12•Redline Gen 2 6.5T•Etec brushless 5T 1:12•Etec brushless 8.5T•Reedy Sonic 5.0T motor 1:12•Etec brushless 7.5T RS•Etec brushless 13.5T off-road•Thunderpower Z3R 550 8.5T short course•Reedy Sonic13.5T motor Stock•Novak Ballistic 6.5T•Redline Gen 2 10.5T Blinky•Reedy Sonic 4.5T motor•Etec brushless 5.5T 1:12•Nosram Pure Evo 4.5T•Tekin T8 Gen2 2050 kV•Nosram Pure Evo 5.5T•Tekin T8 Gen2 1900 kV•Nosram Pure Evo 6.5T