Setups for the Traxxas Slash UMP-Style Modified shared by racers around the world. See the setups below, or get our app to have them handy at the track.
What pinion should I use for a Traxxas Slash UMP-Style Modified?
Try our free RC Gear Recommender App to get an AI-powered recommendation! Just enter your motor and a few other details, and we'll recommend a pinion to start with for your track conditions.
What is the transmission ratio (internal ratio) of the Slash UMP-Style Modified?
The Slash UMP-Style Modified transmission ratio is 2.72. For help calculating your gear ratio, Final Drive Ratio (FDR), or rollout, try our Gear Calculator Pro App.
How many teeth does the stock spur gear for the Slash UMP-Style Modified have?
86 teeth.
Where can I get parts for the Slash UMP-Style Modified?
Try our partner Horizon Hobby. They carry many of the latest cars and trucks.