TR-438 Rubber snap-in valve for tubeless motorcycle wheels

TR-438 Snap-In Rubber Valve – Reliable Seal for Tubeless Motorcycle Wheels

The TipTopol TR-438 is a premium snap-in rubber valve designed for tubeless motorcycle, scooter, and ATV wheels. Compliant with the ETRTO V2.03.5 standard, it fits precisely into 8.3mm rim holes and can be installed in seconds without special tools – saving time in the workshop or garage.

Key Features

• Snap-in design – fast, tool-free installation for workshops and home mechanics
• EPDM rubber body – excellent resistance to rain, frost, UV radiation, and temperature fluctuations
• Brass valve core – corrosion-resistant, reliable through repeated inflation cycles
• Short spring valve core – consistent airflow and dependable pressure retention
• Protective plastic cap included – keeps dust and debris out of the valve
• ETRTO V2.03.5 compliant – guaranteed compatibility with standard rim specifications
• Universal fit for motorcycles, scooters, and ATVs with tubeless wheels

Technical Specifications

• Model: TR-438
• Standard: ETRTO V2.03.5
• Material: EPDM rubber (weather-resistant)
• Valve core: Brass (short type)
• Rim hole diameter: 8.3mm
• Total height: 44mm
• Base diameter: approx. 16mm
• Max operating pressure: 4.5bar (65psi)
• Max vehicle speed: 210km/h
• Cap: Protective plastic cap included
• Recommended replacement: At every tyre change or at least every 12 months
• Country of origin: CN

Package Contents

• 1× TR-438 snap-in rubber valve
• 1× Protective plastic valve cap

Ideal for tyre fitting workshops and individual riders performing wheel maintenance. Also suitable for ATVs equipped with tubeless wheels.