SP-4 screw-type valve for motorcycle and moped inner tubes (ETRTO V1.05.1)

Lincos SP-4 Screw-Type Valve – Reliable Air Seal for Motorcycle & Moped Inner Tubes

The SP-4 screw-type valve (ETRTO V1.05.1) delivers a secure and airtight connection between the inner tube and rim. Designed for motorcycles, mopeds, and compatible scooters, it ensures excellent air retention and durability under pressure. The all-metal construction provides superior resistance to mechanical damage and deformation, while the screw-type design with nut and washer guarantees a vibration-resistant, long-lasting fit.

Key Features

• ETRTO V1.05.1 standard – industry-compliant screw-type valve for motorcycle and moped inner tubes
• Fits approx. 8.3 mm rim hole – compatible with standard motorcycle and moped rims
• All-metal construction – enhanced mechanical resistance and durability
• Screw-type fixing with nut and washer – secure, vibration-resistant attachment
• Suitable as OEM replacement or compatible aftermarket substitute

Technical Specifications

• Type: SP-4 (screw-type)
• Material: Metal
• Application: Motorcycle, moped, scooter inner tubes
• Rim hole diameter: approx. 8.3 mm
• Base diameter: 18 mm
• ETRTO reference: V1.05.1

Package Contents

• 1 x SP-4 screw-type valve (with nut and washer)