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About China UltimaWe build performance since 2002.

Power sports engineered for the world.

Ultima Group designs and manufactures motorcycles, ATVs, scooters, and core components across two modern factories in China, backed by 30+ years of expertise and a dealer network that spans over 50 countries.

What we doWe have assembled the
best process to work with you

From digital design to prototype testing, our R&D teams focus on safety, comfort, and innovation — with over 100 international patents to date.

Automated lines, precision robotics, and ISO-certified processes ensure consistent quality across motorcycles, ATVs, and core components.

With factories in China and CRT MOTO in the U.S., we deliver worldwide with fast logistics and dependable after-sales service.

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We have worked for you
since 2002
ProductsProducts

ATVs300cc ATV DF300AVA-F

Built for control, power, and terrain mastery.

Ultima’s DF300AVA-F combines advanced engineering and premium performance for riders who demand power and precision.
With a liquid-cooled 300cc engine, switchable 2WD/4WD system, and fully automatic CVT transmission, this model conquers any terrain with ease — from rugged trails to utility work.

Engine power

23 hp / 17 kW @ 7000 rpm

Drive system

2WD / 4WD

Cooling

Liquid-cooled system

Transmission

Fully automatic CVT + Reverse

Frame type

Reinforced steel, black anodized

Dimensions

89 in × 45 in × 51 in (2250 × 1150 × 1300 mm)

Go-Karts125cc Kids Go Kart Type-GKS

Adventure starts here. Built for fun, safety, and performance.

The DF125GKS is a durable, easy-to-drive go kart designed for young riders. Powered by a 125cc 4-stroke engine with automatic transmission and reverse, it offers smooth acceleration and confident handling. With hydraulic disc brakes, full suspension, and a sturdy steel frame, it’s built to deliver safe, exciting rides on any terrain.

Engine power

8.5 hp @ 8500 rpm

Drive system

Rear wheel drive, chain-driven

Brakes

Hydraulic discs – front & rear

Transmission

Automatic CVT with Reverse

Fuel capacity

0.79 gal

Dimensions

69.7″ × 40.9″ × 44.9″ (1770 × 1040 × 1140 mm)

Dirt Bikes300cc Broncho Dirt Bike

Built for strength, speed, and off-road mastery.

The Broncho 300 combines a high-torque 300cc 4-stroke engine, 5-speed manual transmission, and lightweight steel frame for powerful, responsive off-road performance. Equipped with electric start, inverted front forks, adjustable rear suspension, and 21″/18″ wheels, it delivers excellent traction, stability, and control across all terrains.

Engine power

22 hp / 16.4 kW @ 8000 rpm

Drive system

Rear wheel, chain drive

Frame type

High-strength steel 

Transmission

5-Speed Manual

Brakes

Hydraulic disc – front & rear

Dimensions

84.6″ × 33.8″ × 49.2″ (2150 × 860 × 1250 mm)

Motorcycles300cc DF300RTS Sports Motorcycle

Built for speed, control, and highway performance.

The DF300RTS is a full-size sport motorcycle engineered for power, stability, and precision handling. Featuring a 300cc air-cooled 4-stroke engine, 6-speed manual gearbox, and aerodynamic street-racer design, it offers smooth acceleration and confident control on every ride. Hydraulic disc brakes, 17″ aluminum wheels, and a reinforced steel frame ensure reliability at high speed—making it the ultimate everyday performance bike.

Engine Power

14.6 kW @ 8000 rpm

Transmission

6 + Neutral Manual / Chain Drive

Dimensions

81.9″ × 23.0″ × 44.1″

Max Torque

20 N·m @ 7000 rpm

Drive System:

Rear Wheel

Brakes

Hydraulic Disc Front & Rear

GalleryGallery of our factories

ServicesCreative features
from Ultima Manufacturing

Large-Scale Manufacturing Capability

Modern production lines achieve up to 96% efficiency, supporting high-volume, consistent output.