Power Hobby - Aluminum Adjustable Motor Mount, Red, for Arrma 4x4 HPI115118 Ultra Power's easy to use

Ultra Power's easy to use and intuitive user interface includes a key software upgrade that allows users to display the internal resistance of each individual cell in any Lithium battery pack

it was equipped with a 4WD system

lasting up to 3-6 times longer than standard steel files

Broke the output shaft

Power Hobby - Aluminum Adjustable Motor Mount, Red, for Arrma 4x4 HPI115118 Ultra Power's easy to useFits : Arrma Big Rock 3S BLX Arrma Granite 3S BLX Arrma Kraton 4S BLX Arrma Outcast 4S BLX Arrma Senton 3S BLX Arrma Typhon 3S BLXFeatures: Adjustable slider design replaces fixed gear settings on stock mount to allow wider selection of gear ratios Allows for fine tuning of gear mesh Integrated cooling fins aid heat dissipation If using stock 57T 32P(Mod 0. 8) spur gear, allows pinion gears from 9T to 27T