Product Overview
This manual provides essential information for the InnaMall 70/100-19 Front Wheel Tire and Tube Set, designed for off-road dirt pit bikes and motocross applications. This set includes one 70/100-19 tire and one matching inner tube, offering reliable performance for intermediate terrain.

Image: The InnaMall 70/100-19 front tire and inner tube, shown together as a complete set.
Key features of this product include its high-quality construction, durability, and excellent grip and traction suitable for the specified off-road conditions. It is engineered for direct replacement and easy installation, though professional assistance is highly recommended.
Setup and Important Notes
Package Contents
- 1 x 70/100-19 Front Tire
- 1 x 70/100-19 Inner Tube
Installation Guidance
This product is designed for direct replacement. While no specific installation instructions are included with the package, professional installation is always recommended to ensure proper fitment, safety, and optimal performance. Incorrect installation can lead to tire damage, tube failure, or unsafe riding conditions.
Before installation, ensure the rim is clean and free from debris. Inspect the tire and tube for any manufacturing defects or shipping damage. Proper bead seating and inflation are critical steps that a professional can execute safely.

Image: The 70/100-19 front tire with its corresponding inner tube folded and placed inside, illustrating the components of the set.
Critical Safety Information
WARNING: This tube type tire is NOT FOR HIGHWAY USE.
This tire and tube set is specifically designed for off-road, motocross, and enduro use on intermediate terrain. It is not intended for use on public highways or paved roads. Using this product outside of its intended application may result in serious injury or property damage.
Operating and Compatibility
Intended Use
The InnaMall 70/100-19 Front Wheel Tire and Tube Set is engineered for optimal performance in off-road environments. This includes motocross tracks, dirt trails, and enduro courses with intermediate terrain conditions. The aggressive tread pattern provides superior grip and traction necessary for these demanding applications.

Image: Examples of dirt bikes in action on off-road terrain, demonstrating the intended use environment for this tire and tube set.
Compatibility
This front tire and tube set is suitable for most dirt pit bikes ranging from 50cc up to 150cc. Verify your bike's current tire size and rim diameter to ensure compatibility before purchase and installation. The tire is designed for a 19-inch front rim diameter.
Maintenance
Regular maintenance is crucial for extending the lifespan of your tire and tube set and ensuring safe operation. Consider the following:
- Tire Pressure: Regularly check and maintain the recommended tire pressure for your specific riding conditions and bike model. Refer to your bike's owner's manual for optimal pressure settings. Incorrect pressure can affect handling, wear, and safety.
- Tread Inspection: Periodically inspect the tire tread for signs of wear, cuts, punctures, or embedded foreign objects. Remove any debris carefully.
- Sidewall Inspection: Check the tire sidewalls for cracks, bulges, or other damage.
- Tube Inspection: If the tire is dismounted, inspect the inner tube for patches, leaks, or signs of wear.
- Storage: When not in use, store tires and tubes in a cool, dry place away from direct sunlight, chemicals, and ozone-producing equipment (e.g., electric motors).

Image: A close-up view of the tire's aggressive tread pattern, highlighting the lugs designed for off-road traction.

Image: A detailed view of the inner tube's valve stem, where air is added or released.
Troubleshooting
While this tire and tube set is designed for durability, issues can arise. Here are common concerns and general advice:
- Loss of Air Pressure:
- Check the valve stem for leaks.
- Inspect the tire for punctures from sharp objects.
- Ensure the tire bead is properly seated on the rim.
- If a puncture is found, the tube may need to be patched or replaced.
- Uneven Tire Wear:
- Verify correct tire pressure.
- Check for proper wheel alignment or suspension issues on your bike.
- Vibration or Wobble:
- Ensure the tire is correctly mounted and balanced (if applicable for off-road tires).
- Check for bent rims or damaged spokes.
For any persistent or complex issues, it is strongly recommended to consult with a qualified motorcycle or dirt bike mechanic. Attempting repairs without proper tools or expertise can lead to further damage or safety hazards.
Specifications

Image: A diagram illustrating the key dimensions of the 70/100-19 front tire, including its height and width.
| Attribute | Detail |
|---|---|
| Brand | InnaMall |
| Type | Front Tire and Tube Set |
| Front Tire Size | 70/100-19 |
| Front Rim Diameter | 19 inches |
| Front Tire Height | 625 mm (24.6 inches) |
| Front Tire Width | 80 mm (3.14 inches) |
| Placement on Vehicle | Front |
| Fitment Type | Direct Replacement |
| Construction Type | Front Tire |
| Load Capacity | 330 Pounds |
| Applicable Terrain | Intermediate (Motocross, Off-Road, Enduro) |
| Model Number | AC-4935-QXF |
| Manufacturer Part Number | YCZYQ-4935-QXF |
| ASIN | B0DM1QHM19 |
| Country of Origin | China |
Warranty Information
Specific warranty details for the InnaMall 70/100-19 Front Wheel Tire and Tube Set are not provided in this manual. For information regarding product warranty, including terms, conditions, and duration, please contact the seller or the manufacturer directly. Retain your proof of purchase for any warranty claims.
Customer Support
If you have questions about the InnaMall 70/100-19 Front Wheel Tire and Tube Set, require technical assistance, or need to report an issue, please reach out to the seller through the platform where the product was purchased. For manufacturer-specific inquiries, refer to the packaging or product listing for contact details.