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In-Store Only Product.
4.1 out of 5 Customer Rating

The ARRMA SENTON 4X2 BOOST 550 MEGA RC short course truck arrives ready to blast off the starting line with every advantage a new RC driver could want. For a low entry-level price, the ARRMA design team delivers 1/10 scale realism, ready-to-run ease, and 30+ mph speed potential all in one faster, tougher SCT RC truck. All you’ll need is a battery and charger. Then, with a little experience and a few optional upgrades, crank the excitement up to eleven by giving this same short track RC truck ballistic 3S brushless power and high-traction 4WD." data-bread-crumbs="Vehicles,Vehicle Type,1/10 Electric Off Road">
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Ball Bearings Rubber shielded bearings throughout
Battery Sold Separately
Body Painted, decalled and trimmed
Brakes Integral with ESC
Charger Sold Separately
Chassis Molded Composite
Completion Level Ready-To-Run
Connector Type IC3
Differential Metal Gear Diff
Drive Type Forward/Brake/Reverse
Drivetrain 2WD
Final Drive Ratio 15.26
Front Track 11.73 in (298mm)
Gear Pitch 48P
Internal Gear Ratio 2.85
Max Battery Dimensions 6.5 x 2.01 x 1.89 in (165 x 51 x 48 mm)
Motor Size 550
Motor Type Brushed
Pinion 17T
Power System MEGA
Power Type Electric
Product Height 8.27" (210 mm)
Product Length 21.97" (558 mm)
Product Weight 5.19 lb (2.36 kg)
Product Width 11.73" (298 mm)
Radio Included
Rear Track 11.73 in (298mm)
Receiver Included
Scale 1/10
Servos Included
Shock Type Oil-Filled, Coil-Over Springs
Speed Control Included
Spur Gear 91T
Suspension Independent
Tire Tread dBoots® Fortress™ SC
Top Speed 30+
Vehicle Type Short Course Truck
Water-Resistant Yes
Wheel Hex Size 14mm
Wheel Width 1.65" (42 mm)
Wheelbase 12.87" (327 mm)