Factory-Direct 300-12 Motorcycle Inner Tube (TR4 Valve) – Premium Rubber Material
With 31 years of professional knowledge in bike rubber components manufacturing, we current the 300-12 internal tube—tailored for B2B purchasers in the internal tube enterprise and tyre aiding sectors. Fitted with the regularly occurring TR4 valve, a popular for 300-12 scooters, mopeds and small-displacement bikes, it offers dependable overall performance for each day commuting, city rides and mild suburban use, withstanding minor street debris, established inflation cycles and temperature fluctuations.
Good-performance 300-14 Motorcycle Inner Tube (TR4 Valve) – Dual Rubber Material
Boasting 31 years of hands-on understanding in motorcycle rubber components manufacturing, we’ve subtle the 300-14 internal tube to in shape B2B wholesalers, international exporters, and restore keep distributors.
High-quality 350-8 Motorcycle Inner Tube–Custom Packaging
With 31 years of hands-on journey crafting rubber components for international motorbike markets, our manufacturing facility brings you the 350-8 internal tube—tailored for B2B wholesalers, global exporters, and restore keep distributors who price reliability and flexibility.
Factory-Direct 300-10 Motorcycle Inner Tube OEM Service
With 31 years of hands-on trip crafting motorbike rubber parts, our manufacturing unit affords the 300-8 internal tube—an best choose for B2B wholesalers, world exporters, and restore keep distributors.
325-18 Butyl Motorcycle Inner Tube (TR4 Valve) – Dependable for Daily Rides
This 325-18 inner tube is built for riders who need steady tyre pressure and a tube that can handle everyday roads.
300-8 Motocycle Inner Tube
The advantages of the 300-8 motorcycle inner tube lie primarily in its clear fit, affordability, stated load capacity (10PR), cushioning provided by its pneumatic structure, and ease of maintenance. The actual experience of these advantages depends largely on the quality of the inner tube you choose and proper installation and usage habits.
Advantage Dimensions Specific Description Technical Reference (or Related Technologies)
325-18 Motocycle Inner Tube
Outstanding factory advantages:
Advanced manufacturing process: Our factory adopts advanced manufacturing process, combined with superb technology and strict quality control to ensure that each 325-18 motorcycle inner tube meets high standards.
325-17 Motocycle Inner Tube
Size: 325-17 indicates the size specification of this inner tube, where 325 represents the width of the tire (in millimeters) and 17 represents the rim diameter (in inches) for which the inner tube is Applicable models: 325-17 inner tubes are usually used for some smaller displacement motorcycles, such as light motorcycles, small cruise motorcycles, etc.
300-18 Motocycle Inner Tube
300-18 motorcycle inner tube is a common motorcycle tire specification, suitable for many types of motorcycles. The specifications of this inner tube are 300 mm in diameter and 18 mm in width. 300-18 inner tubes are suitable for a variety of ordinary motorcycles, including but not limited to trolleys, bicycles, motorcycles, ATVs, etc.


