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. Equipped with the widely wide-spread TR4 valve—widely used for 300-14 scooters and small-displacement motorcycles—it holds up nicely in day by day commuting, city rides, and mild suburban travel, resisting minor street debris, customary inflation, and temperature shifts.

Crafted by means of superior automatic extrusion and vulcanization lines, every tube meets strict specs: 350g weight and 84mm cross-sectional width, making sure a snug, wrinkle-free match for widespread 300-14 tyres, keeping off set up pinches or leaks. We provide two top rate materials: natural rubber for gorgeous elasticity, shock absorption, and puncture resistance (ideal for average or cold climates), and butyl rubber with 25-day steady air retention and sturdy growing older resistance (perfect for lengthy storage).

Every unit goes via three strict inspections: floor assessments for pinholes or uneven thickness, pressure-tank airtightness testing, and TR4 valve performance verification. Our 99.9% qualification fee lets you ship globally besides highly-priced returns, defending your company reputation.

Packaging is flexible: every tube is sealed in a thick obvious plastic bag, with outer picks of comparatively woven sacks (bulk shipping) or sturdy cartons (retail-ready orders). Custom brand printing is accessible for massive batches.

We preserve 10,000 devices in stock—small orders (1000 units) ship in two workdays, bulk orders (1,000+ units) in 5–8 workdays. Partnering with expert freight forwarders, we provide sea/air/express shipping, plus a committed account supervisor for on-time delivery. As a direct supplier, we reduce middlemen for aggressive pricing, making this a dependable stock solution.