---
title: "Why do rubber hairs exist in tires?"  
description: "A brief description about the reason behind the existing of vent spews in tires or tyres"  
author: "Anjita D."  
published: 2023-10-16  
canonical: https://yourviews.mindstick.com/story/2901/why-do-rubber-hairs-exist-in-tires  
category: "trending"  
tags: ["Tires", "tyres", "facts", "general knowledge"]  
reading_time: 1 minute  

---

# Why do rubber hairs exist in tires?

![Why do rubber hairs exist in tires](https://yourviews.mindstick.com/stories/f8404060-85ab-463c-8355-9d93ced19e45/images/8e30ad40-62fb-401d-9d53-ffa0c8f57b78.jpeg) ![Why do rubber hairs exist in tires](https://yourviews.mindstick.com/stories/f8404060-85ab-463c-8355-9d93ced19e45/images/ffa0843f-3f5f-45e0-afce-3c6c6f30cf58.jpeg) Rubber hairs, also known as vent spews, are mini rubber strands that appear on new tires as a result of the tire manufacturing process. ![Why do rubber hairs exist in tires](https://yourviews.mindstick.com/stories/f8404060-85ab-463c-8355-9d93ced19e45/images/7615a908-37c3-44e7-abf4-9d7cace852c7.jpeg) When a tyre is manufactured, uncured rubber is injected into a mould and pressed into all the nooks and crevices. ![Why do rubber hairs exist in tires](https://yourviews.mindstick.com/stories/f8404060-85ab-463c-8355-9d93ced19e45/images/8e30ad40-62fb-401d-9d53-ffa0c8f57b78.jpeg) Small vent holes in the mould let air to escape while the rubber squeezes out, cooling and hardening into the hairs of the finished tyre. ![Why do rubber hairs exist in tires](https://yourviews.mindstick.com/stories/f8404060-85ab-463c-8355-9d93ced19e45/images/e423feb4-738f-49f4-8b08-dfa730f7e640.jpeg) Vent spews on a finished tyre signify newness, however they will wear off over time due to normal use and exposure to the environment. ![Why do rubber hairs exist in tires](https://yourviews.mindstick.com/stories/f8404060-85ab-463c-8355-9d93ced19e45/images/1d1bdff0-65c5-426d-b264-fb4a64f8901f.jpeg) Vent spews from tires aren't harmful to tire performance or lifespan, but if they're unsightly, they can be removed manually or using tweezers.

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Original Source: https://yourviews.mindstick.com/story/2901/why-do-rubber-hairs-exist-in-tires

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