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AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults
AJ1MOTO FACTORY  K8-NB300  21/18 chinese motorcycle enduro 250cc 300cc gas  petrol motocross dirt bike for adults

AJ1MOTO FACTORY K8-NB300 21/18 chinese motorcycle enduro 250cc 300cc gas petrol motocross dirt bike for adults

FOB Reference Price: Get Latest Price
≥1 Pieces
US $3999
≥30 Pieces
US $3799
≥60 Pieces
US $3299
≥90 Pieces
US $2999
Free Inquiry
Customized Request
  • Product Details
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Quick Details

Brand Name:
AJ1
Place of Origin:
Chongqing, China
Model Number:
AJ1-K8 NB300
Engine:
AJ1-K8 NB300
Engine Type:
Single Cylinder, 4-Stroke, 4-Valve
Radiator:
Water Cooled
Bore x Stroke:
74x65
Compression Ratio:
10.5:1
Max Power:
19/8500 kw/r/min
Max. Torque:
24/7500 N.m/r/min
Starting:
E & K
Clutch:
Manual 5/6 Gears
Carburetor:
NIBBI PWK34

Quick Details

Displacement:
200-400CC
Max. Speed:
> 80km/h
Motor:
Other
Brand Name:
AJ1
Place of Origin:
Chongqing, China
Model Number:
AJ1-K8 NB300
Engine:
AJ1-K8 NB300
Engine Type:
Single Cylinder, 4-Stroke, 4-Valve
Radiator:
Water Cooled
Bore x Stroke:
74x65
Compression Ratio:
10.5:1
Max Power:
19/8500 kw/r/min
Max. Torque:
24/7500 N.m/r/min
Starting:
E & K
Clutch:
Manual 5/6 Gears
Carburetor:
NIBBI PWK34
Product Description
Drive Train:
Final Drive:
Chain - 520H
Sprocket(s):
FT: 13T / RR: 52T (51T - 7075 T6 CNC - Optional)
Transmission:
6-Speed (5-Speed - Optional)
Clutch:
Manual
Chassis:
Frame:
Seamless Central Tubular Steel Frame
Swing-Arm:
High Strength Steel ( Forged Aluminum Optional )
Suspension - FT:
Inverted, Hydraulic, Fully Adjustable,  54 60 940mm
Suspension - RR:
Coil Spring Shock Absorber, Dual Adjustable, 485mm
Suspension Linkage:
Installed
Brakes - FT:
Hydraulic, 260mm Disc, Dual Piston Caliper
Brakes - RR:
Hydraulic, 220mm Disc, Single Piston Caliper
Tires - FT:
80/100-21 Knobby Off Road Tire
Tires - RR:
110/100 18 Knobby Off Road Tire
Wheel - FT:
Aluminum, 7-Series, 1.60 x 21
Wheel - RR:
Aluminum, 7-Series, 2.15 x 18
Dimensions:
L x W x H:
2120 x 810 x 1210 mm
Seat Height:
920 mm
Wheelbase:
1440 mm ( aluminum swing arm )
Ground Clearance:
300 mm
7Fuel Capacity:
6. 5Liters
Dry Weight:
117 kg.
Loading:
20 Ft:
32 pcs
40 Ft:
64 pcs
40 Hq:
96 pcs
Package Weight:
147 kg.
Package Size:
1610 x 455 x87 mm



IMPORTANT NOTE
Dirt bikes are mostly custom made orders with minimum order quantity of 30 pcs.

As we could not provide after sales service to individual users, we only work with importers/wholeseller for dirt bikes.

Please contact with AJ1 team with your business information, we will reply you promptly.

CHASSIS
* 11.8kg New Seamless Formed Tube Frame
* Robotic Welded to Ensure Highest Level of Consistant Quality.
* One piece, gravity cast swing arm ensures exceptional strength, it also offers a wide range of rear wheel adjustments, which
allows for a shorter wheelbase for a tighter turn or a longer wheelbase for better stability on straightaways. The swingarm's
chain adjustment markings are also visible from above for more easy adjustments.
* Powder-Coated for Protection Against the Elements and Normal Wear & Tear.
* Lightweight Aluminum Sub-Frame to Provide a Great Operation.


FRONT FORK

* 54-60-940/950mm Front Fork (48MM)
* Dual Chamber, Fully Adjustable for Better Response for the Track or Weekend Rides
* Optional Single Chamber With Enduro Settings
* AJ1 T8 / T9 Series
* Easy Adjustments on Top Cap, With Compression Done From the Top and Rebound From the Bottom.


REAR SHOCK

* Fully Adjustable 480mm Rear Shock Absorber (T8 / T9).
* Optional MX and Enduro Versions.
* Our T9 Series Rear Shock Includes High & Low Speed Compression Adjustments, Which Allows You to Set Up the Shock Precisely to
Suit Any Track and Rider’s Preference.


HYDRAULIC CLUTCH


* External Slave Cylinder for Easier Adjustments.
* Adjustable Lever for Smaller Hands and Reverse Folding in Case of Falls.
* Suitable for Most of Our Other Models.
* Causes Less Fatigue for the Riders
* Newly Developed Fluid Can Now Withstand Colder and Hotter Climates.


BRAKING SYSTEM

* Hydraulic front brake, Dual Piston Caliper
* Hydraulic rear brake, Single Piston Caliper
* Front 260mm Rear 220mm Latest design brake discs
* Premier Braking Efficiency, Unbeatable Stopping Power.


MUFFLER
* New Exhaust Design for Better Flow.
* New Resonance Chamber for Better Power Delivery.
* Serviceable Spark Arrestor, Also a Noise Reduction Unit


WHEELS


* Lightweight 7116 Aluminum Alloy Rims With Gravity Cast Hubs
* Optional CNC Milled Hubs With 7050 Aluminum Alloy Rims.
* 4mm Stainless Steel Spokes Matched With Aluminum Nipples
* Soft Compound Off Road Tires for Better Grip and Traction.
* All of Our Wheels Use Japanese Bearings with Fluorine Rubber Seals.
DRIVE TRAIN
* KMC 520H Chain
* AL7075 Rear Sprocket

Related Products
Packing&Shipping
Steel cage and carton packing
After Sales Service
1. The 6 Month Warranty for Motorcycles Begins Once the Product Container Arrives at Destination Port.

2. No Warranty for Normal Wear & Tear Parts.

3. No Warranty for Engine Clutch.

4. Warranty Coverage is Only for the Inner Parts of Engine (Except Clutch), Drive Train, Front Forks and Rear Shock.

5. Once Shipment Received by Customers From Destination Port, There is a 20 Day Grace Period for Wrong and/or Missing Parts and/or quality issue With Written Notification to AJ1 sales team. If no notification is received from the buyer before the 20 day grace period after shipment arrival at the destination port, the buyer can not refuse to pay the balance because of wrong, missing or quality issue(s).
Company Introduction
In the dirt bike world, AJ1 is a new name, but not a new player. Our target is to make products that we can be proud of, and share the passion with the world. It’s a long journey, there is so much to do and improve. If you have the passion and idea, we would love to hear about it, and make it happen with you.
FAQ
- MOQ
we always prepare some bikes and parts in stock for our retail store.
for any products in stock, we dont have MOQ.

- LEAD TIME
for bikes and parts in stock, it will take 7 days for pre-shipping inspection and packing.
for custom orders, it might takes 35 - 50 days depends on the products and order qty.

- PAYMENT TERM
for small amount order, 100% payment by TT is required in advance.
for order amount over 10,000.00USD, 40% deposit by TT in advance, 60% balance by TT against copy of BL.
LC at sight is acceptable.

- SHIPPING
we can arrange shipping by air, land and ocean.

- WARRANTY TERM

1. The 6 Month Warranty for Motorcycles Begins Once the Product Container Arrives at Destination Port.
2. No Warranty for Normal Wear & Tear Parts.
3. No Warranty for Engine Clutch, (wear & tear) .
4. Warranty Coverage is Only for the Inner Parts of Engine (Except Clutch), Drive Train, Front Forks and Rear Shock.
5. Once Shipment is Received by Customers From Destination Port, There is a 20 Day Grace Period for Wrong and/or Missing Parts and
/or quality issue With Written Notification to AJ1 sales team. If no notification is received from the buyer before the 20 day grace period after shipment arrival at the destination port, the buyer can not refuse to pay the balance because of wrong, missing or quality issue(s).
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