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Complete Losi: 1/4 Promoto-sm Fxr Supermoto Motorcycle Rtr (white) Series [qoByMxUX]

$54.99 $175.99 -69%

The Losi 1/4 Promoto-SM FXR Supermoto RTR delivers unmatched realism and performance, combining innovative gyro tech and true-to-scale handling for the ultimate RC motorcycle experience.Required to RunEverything you need is in the box!FeaturesFully a

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The Losi 1/4 Promoto-SM FXR Supermoto RTR delivers unmatched realism and performance, combining innovative gyro tech and true-to-scale handling for the ultimate RC motorcycle experience.

Required to Run

  • Everything you need is in the box!

Features

  • Fully assembled and ready-to-run — battery and charger included
  • Updated lean bar position and wheels with bearings
  • New front brake caliper and piston
  • Supermoto-style SM street tires on smaller wheels
  • Supermoto front fender and hand guards

Specifications

  • Battery and charger: Included
  • Body: Color Molded Panels with Wrap Graphics
  • Brakes: Front - Cable Driven Piston/Caliper/Rotor, Rear - Motor Braking
  • Chassis: 3mm Aluminum Plate
  • Connector Type: IC5
  • Drivetrain: 1WD
  • Final Drive Ratio: 12.0:1
  • Gear Pitch: 32-pitch
  • Ground Clearance: 2.2 in (57mm)
  • Inner Tire / Outer Wheel Diameter: 4.03 / 4.06 in
  • Internal Gear Ratio: 4.8:1
  • LiPo Compatibility: 2S
  • Motor Size: 540
  • Motor Type: Brushless
  • Pinion: 20T
  • Power Type: Electric
  • Product Height: 16.7" (424 mm)
  • Product Length: 19.8" (503 mm)
  • Product Width: 10.2" (259 mm)
  • Product Weight: 129.4 oz (3540g)
  • Scale: 1/4
  • Shock Type: 16mm Big Bore Aluminum Shock
  • Spur Gear: 50T
  • Suspension: Front Fork, Rising Rate Rear Suspension
  • Tire Compound: 35S
  • Top Speed: 40+
  • Wheel Width: Front - 1.1 in (28mm), Rear - 1.4 in (36.3mm)
  • Wheelbase: 13.9" (353 mm)

What's in the box

  • Losi Promoto-SM 1/4 Supermoto Motorcycle RTR FXR
  • Spektrum Smart DX3PM Transmitter
  • AA Transmitter Batteries
  • Spektrum 5000mAh 2S 7.4V Smart G2 50C LiPo Battery with IC5 Connector
  • IC5 Device to IC3 Battery Adapter
  • Spektrum Smart S120 USB-C Charger, 1x20W
  • Bike Stand
  • Starting Stand
  • Product Manual
  • Quick Start Guide
  • Chain Lube
  • Tuning Parts
  • Fork and Shock Tools

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It is a fantastic gadget.

- Amina R..

January 2, 2026

Absolutely no complaints!

A great tool for a great price.

- Kian K..

January 2, 2026

Absolutely no complaints!

I'm happy with this purchase.

- Tonya R..

Write a Review

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