REGIONAL HUBS READY:US (California) & EU Warehouses Stocked · 24–48h Dispatch · 1-Unit Dropshipping
Regional Hubs Ready:US (California) & EU Warehouses Stocked · 24–48h Dispatch · 1-Unit Dropshipping
B2B Home/Fleet Catalog/Ultra X3PRO Extreme Dirt E-Bike
Ultra X3PRO Extreme Dirt E-Bike
US/EU Warehouse Stock24–48h Dispatch
Powertrain8000W Peak
Top Speed55 MPH
Max Range70 Miles
Chassis / Wheels19"/16" MX Spec
ebikeULTRA × Tomofree Official E-Mobility·EN15194 & UL Certified

Ultra X3PRO Extreme Dirt E-Bike

Competition-Grade 8000W High-Voltage Electric Dirt Monster

4.9 / 5.0(55 Verified Reviews)
Consumer Retail MSRP:$2,699.00
Dealer Wholesale Tier-1:$1,599–$1,799
Dealer Profit Margin:35%–41% Guaranteed Margin
Minimum Order Quantity (MOQ):1 Unit (Dropship) / 2 Units (B2B)

Included Package Accessories ($120 Value FREE):

$49 USB Phone Holder

FREE

$39 Rear Cargo Bag

FREE

$29 Smart Fast Charger

FREE
Customize Logo & Private Label This Model
24-48h Local Dispatch
1-Year Factory Warranty
1-Unit Blind Dropship
Full Product Architecture & Engineering Overview

Built for High Turnover, Uncompromised Safety & Maximum Dealer Profit

Ultra-performance competition-grade dirt e-bike with 8000W peak motor, CNC machined triple-clamp fork, multi-link air shock, and high-rate discharge battery. OEM customizable frame & controller curves.

Video Walkaround & Dyno Test

Ultra X3PRO 8000W Dirt Powertrain Review

Watch on YouTube

Technical & Engineering Specifications

Component / MetricOfficial Factory Specification
Motor System8000W Peak
Speed Capability55 MPH
Battery Pack & Range70 Miles
Wheel / Tire Spec19"/16" MX Spec
Warehouse StockUS/EU Warehouse Stock
Feature Spec #18000W Peak High-Voltage Powertrain
Feature Spec #272V 40Ah Premium LG/Samsung Cell Pack
Feature Spec #355 MPH Top Speed
Feature Spec #470 Miles Range
Feature Spec #519"/16" Full MX Spec Wheels & Tires

Frequently Asked Dealer & Consumer Questions

Complementary Fleet Vehicles

View All 15 Models →
Tomofree R700 Electric Bike
Tomofree

Tomofree R700 Electric Bike

Class 2/3 100% Street-Legal 20" All-Terrain Fat Tire E-Bike

B2B Price$499–$569
View Landing Page
Tomofree T1MAX Folding Ebike
Tomofree

Tomofree T1MAX Folding Ebike

Upgraded 16" 1000W Fat Tire Folding City Ebike (#1 Best Seller)

B2B Price$419–$479
View Landing Page
Tomofree P1PRO Folding Ebike
Tomofree

Tomofree P1PRO Folding Ebike

Lightweight 14" Compact City Folding Commuter (Class 2)

B2B Price$239–$269
View Landing Page
Ultra X3PRO Extreme Dirt E-Bike — B2B Dealer Pricing