Product Description

Precision Titanium Valve Caps Inspired by Rotary Engine Heritage

The S-PARTS Titanium Rotor Valve Stem Caps are a functional upgrade with true motorsport character. Inspired by the iconic rotary engine rotor design, these caps pay tribute to one of the most legendary symbols in automotive engineering culture.

Designed for riders and drivers who appreciate lightweight performance parts and mechanical artistry, they combine premium titanium construction with a distinctive rotary-inspired silhouette that stands out on any build.

Compatible with most Schrader valve systems used on bicycles, motorcycles, e-bikes, and cars.

Specifications

• Brand: S-PARTS
• Material: Grade 5 Titanium (Ti-6Al-4V)
• Quantity: 2PCS
• Valve Type: Schrader / American Valve
• Max Diameter: 11.5mm
• Height: 16mm
• Weight: Approx. 5.38g per pair

Finish Options

• Gold
• Black
• Titanium
• Blue
• Purple
• Green
• Rainbow
• Candy
• Indigo

Key Features

Rotary Engine Inspired Design

A tribute to the legendary rotary engine era and the engineering creativity that made it unforgettable. The unique triangular rotor profile delivers a clean motorsport aesthetic rarely seen in ordinary valve caps.

Classic engineering icons may belong to history, but true legends continue to inspire enthusiasts around the world. The Rotor series carries that spirit into modern performance builds.

Premium Grade 5 Titanium Construction

Manufactured from aerospace-grade titanium for exceptional corrosion resistance, high strength, and extremely low weight.

Unlike ordinary aluminum or plastic valve caps, titanium resists oxidation, moisture, road salt, and harsh outdoor conditions for long-term durability.

Advanced Surface Finishes

PVD Vacuum Coating

Applied on:

• Gold
• Rainbow
• Blue
• Black

This advanced coating technology bonds color into the metal surface, creating deeper metallic tones with enhanced wear resistance and long-lasting color retention.

Anodized Finish

Applied on:

• Green
• Purple
• Candy
• Indigo

Provides vivid metallic colors with a clean custom appearance favored in high-end cycling and motorsport builds.

Lightweight Yet Durable

Each pair weighs only approximately 5.38g, delivering a premium finishing detail without adding unnecessary weight.

Precision CNC Machining

Precisely machined threads ensure secure installation and smooth compatibility with Schrader valve stems.

Compatibility

Compatible with most Schrader valve systems used on:

• Mountain Bikes (MTB)
• Road Bikes
• BMX Bikes
• E-Bikes
• Motorcycles
• Cars

Why Choose Titanium Valve Caps?

Standard plastic valve caps crack and fade over time, while cheap aluminum caps may corrode and seize onto valve stems.

Titanium offers:

• Superior corrosion resistance
• Long-term durability
• Lightweight performance
• Premium metallic appearance
• Better resistance to weather and chemicals

Perfect for riders and drivers who value both performance details and mechanical aesthetics.