This Pinion Gear, 33T Mod1 Safe-D5 is compatible with the Arrma 1/5 Kraton 4WD Extreme Bash Roller (ARA5208, ARA5208B) Arrma 1/5 Outcast 4WD Extreme Bash Roller (ARA5210, ARA5210B), the Arrma Fireteam 6S 4WD BLX Speed Assault (ARA7618) and the Arrma 1/7 Limitless V1 and V2 Speed Bash roller (ARA109011, ARA7116V2). 

This Pinion Gear, 33T Mod1 Safe-D5 is compatible with the Arrma 1/5 Kraton 4WD Extreme Bash Roller (ARA5208, ARA5208B) Arrma 1/5 Outcast 4WD Extreme Bash Roller (ARA5210, ARA5210B), the Arrma Fireteam 6S 4WD BLX Speed Assault (ARA7618) and the Arrma 1/7 Limitless V1 and V2 Speed Bash roller (ARA109011, ARA7116V2).