1/4 Promoto-MX Motorcycle RTR, Club MX: Blue

1/4 Promoto-MX Motorcycle RTR, Club MX: Blue

$499.99
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1/4 Promoto-MX Motorcycle RTR, Club MX: Blue

1/4 Promoto-MX Motorcycle RTR, Club MX: Blue

$499.99
1/4 Scale Large scale off-road model
Ready-To-Run Completely assembled out of box
Brushless Power Speeds exceeding 40 mph
MS6X Technology Patent pending gyro stabilization
Front Disc Brake Functional cable driven stopper
Licensed Design Official FXR graphics and tires

In Stock

SKU: LOS06000T2
Part #: 100025361
MFG: Losi
45+ YEARS IN BUSINESSServing since 1978
REPAIR SERVICESRC Cars, Planes, Boats, Drones & More
AUTHORIZED DEALERGenuine products from top brands
FAST SHIPPINGNext day shipping anywhere in the country.
EASY RETURNSIn-stock items returnable within 30 days
Revolutionary Dirt Bike PerformanceExperience True Motocross Dynamics and Control

The Losi 1/4 Promoto-MX Motorcycle RTR is a game-changing scale RC dirt bike that authentically captures the performance and feeling of riding a full-sized motocross bike. Featuring an innovative frame-integrated flywheel and advanced Spektrum MS6X technology, it delivers extraordinary stability at high and low speeds. Designed for pure off-road excitement, this brushless RC motorcycle allows hobbyists to carve berms, skim whoops, and hold high-speed wheelies like never before.

Engineering The Ultimate MotorcycleAdvanced Stabilization Meets Scale Motocross Realism

Engineered from the ground up, the Losi 1/4 Promoto-MX Motorcycle RTR pairs advanced electronic gyro control with realistic mechanical suspension dynamics. A 2700Kv brushless motor spins an internal steel flywheel at over 22,000 RPM, producing unmatched balance across all terrains. The 3mm aluminum frame is adorned with officially licensed FXR Racing graphics, Dunlop Geomax MX53 tires, and a functional cable-driven front disc brake. Paired with tuned oil-filled front forks and a rising-rate rear suspension, this high-speed RC dirt bike sets a new standard for authentic scale model performance.

Technical SpecificationsDetailed Component and Dimension Breakdown
Completion Level Ready-To-Run
Scale 1/4
Vehicle Type Motorcycle
Power Type Electric
Motor Type Brushless
Motor Size 540 2700Kv
Top Speed 40+ mph
Drivetrain 1WD Chain Drive
Chassis 3mm Aluminum Plate
Product Length 20.2" (513 mm) (ruler)
Product Width 10.8" (274 mm) (ruler)
Product Height 17.3" (439 mm) (ruler)
Product Weight 123.5 oz (3500g) (box)
Wheelbase 13.9" (353 mm) (ruler)
Ground Clearance 2.9 in (73mm) (maximize)
Body Color Molded Panels with Wrap Graphics
Shock Type 16mm Big Bore Aluminum Shock
Suspension Front Fork, Rising Rate Rear Suspension
Tire Tread Dunlop Geomax MX53
Pinion 20T
Spur Gear 50T
Gear Pitch 32-Pitch
Internal Gear Ratio 4.8:1
Final Drive Ratio 12.0:1
Brakes Front Cable Driven, Rear Motor Braking
Radio Spektrum Smart DX3PM Included
Receiver Included
Servos Included
Speed Control Included
Connector Type IC5
Recommended Battery 2S 7.4V 5000mAh LiPo with EC5/IC5
Charger Sold Separately
Assembly Time Less than 1 Hour
Key InnovationsStandout Features and Performance Highlights
Spektrum MS6X TechnologyPatent-pending electronic control for stability and wheelie management
High-RPM Steel FlywheelFrame-integrated mechanical flywheel spinning at 22,000+ RPM
Official Licensed DetailsAuthentic FXR Racing graphics and Dunlop Geomax MX53 tires
Dual Braking SystemCable-driven front disc brake paired with rear electronic motor braking
High-Speed Brushless SystemPowerful 540 2700Kv motor capable of 40+ mph speeds
Rising Rate Rear SuspensionSuperior terrain handling prevents bottoming out on heavy landings
Multiple Drive ModesSelectable Dirt, Street, and Wheelie Control options
Complete RTR PackageIncludes Spektrum DX3PM radio, starting stand, and bike stand
Frequently Asked QuestionsEverything you need to know
What battery do I need for the Losi 1/4 Promoto-MX Motorcycle RTR?

The Losi 1/4 Promoto-MX Motorcycle RTR requires a single 2S 7.4V 5000mAh LiPo battery equipped with an EC5 or IC5 connector, along with a compatible LiPo charger.

How fast does the Losi 1/4 Promoto-MX Motorcycle RTR go?

Out of the box with the recommended 2S LiPo battery, the Losi 1/4 Promoto-MX Motorcycle RTR can reach top speeds of over 40 mph.

Is the Losi 1/4 Promoto-MX Motorcycle RTR easy for RC beginners to ride?

Yes, thanks to the combination of its internal mechanical flywheel and patent-pending Spektrum MS6X technology, the Losi 1/4 Promoto-MX Motorcycle RTR maintains incredible stability at both slow and high speeds.

Does the Losi 1/4 Promoto-MX Motorcycle RTR come fully assembled?

Yes, it is a Ready-To-Run (RTR) vehicle that comes fully assembled with the radio system, motor, servo, and ESC installed. You only need a battery and charger to get started.

How do the brakes work on the Losi 1/4 Promoto-MX Motorcycle RTR?

The bike utilizes an innovative dual braking system featuring a functional, cable-driven front mechanical disc brake combined with electronic rear motor braking, cutting stopping distance in half.