What bike tire sizes and valve type is this inner tube compatible with?

It fits 27-inch and 28-inch tires that use an auto-valve, so it works with most road, hybrid and mountain bikes that accept that valve system.

Are there any safety concerns when installing or using this inner tube?

The tube should be inspected for cuts or sidewall damage before mounting, be inflated only to the recommended pressure, and should not be exposed to extreme heat or sunlight, as these can cause the rubber to weaken and possibly burst.

Is the packaging recyclable and how should the used tube be disposed of?

The outer box is made of cardboard and marked with the Green Dot logo for recycling, while the rubber tube itself is not biodegradable and should be taken to a rubber or tire recycling collection point.

prophete • 1 Stück

Fahrradschlauch mit Autoventil, 27"/28"

Sporting Goods

Product Insights

Prophete's 27-inch/28-inch bicycle inner tube with an auto-valve provides a quick, tool-free inflation solution for standard road and mountain bike tires. The tube is packaged in recyclable cardboard and bears the Green Dot recycling label, which supports environmentally responsible disposal of the packaging. However, the plain rubber construction lacks puncture-resistant reinforcement and is limited to a narrow size range, making it less durable than premium, reinforced tubes.

Comparative Analysis

Compared to standard Schrader inner tubes, this Prophete auto-valve tube offers convenient valve operation but falls short on durability because it lacks added puncture protection.

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