Motorcycle Tire Inner Tube 300-21

Built for adventure bikes and heavy touring, Motorcycle Tire Inner Tube 300-21 tackles punctures and heat fatigue with 35% thicker natural rubber walls than standard tubes. Its reinforced valve core holds air 50% longer under vibration.This tube supports 500+ lb loads without thinning.
Extra-Thick Rubber: Resists punctures from thorns, glass, and road debris.
Durable Brass Valve: Holds air longer, won't bend during inflation.
Heat-Resistant: Stays flexible on hot highways
Long Highway Trips: Consistent pressure for stable handling.
Rough Backroads: Handles rocks, potholes, and gravel.
Heavy Loads: Supports rider + passenger + luggage.
All Weather: Resists rain, road salt, and corrosion.
Eco-Packaging: Recycled materials protect tubes during transit.
1-Year Warranty: Free replacement for defects (photo proof).
Product Specification
|
Dump Truck Tire E4 |
|||||
|
Size |
Material |
PCS/BAG |
Valve |
OEM |
Packaing Way |
|
300-21 |
Butyl Rubber |
50 |
TR4 |
ACCEPT |
Woven Bag |

INNER TUBES Master the Road with Our Premium Tires
Products Description
1.Affordable price: The price of this inner tube product is more affordable than similar high-end inner tubes, and it has the characteristics of higher cost performance.
2.Motorcycle Tire Inner Tube 300-21 has low noise: The use of fine production and special treatment of materials reduces the noise generated by the friction between the tire and the road, and improves the quietness of driving.
3.Motorcycle Tire Inner Tube 300-21 has long life: It has a long service life, uses high-quality rubber materials and strength-enhanced design, and can maintain a good condition for several years under normal daily use.

Each One Has Been Tested By OC High Rubber Content Inner Tube Detailed Information Fit for All types of Hotor Antl Tear Reinforced Valve Design






