---
slug: "自転車のクランクを抜いてみる"
title: "Removing the Bicycle Crank"
description: "\n    \n        \n            \n        \n        \n            Tools for the bottom bracket area of a bicycle"
url: "https://www.ytyng.com/en/blog/自転車のクランクを抜いてみる"
publish_date: "2011-06-05T12:41:45Z"
created: "2011-06-05T12:41:45Z"
updated: "2026-02-27T08:10:25.657Z"
categories: ["Bicycle"]
keywords: ""
featured_image_url: "https://media.ytyng.com/resize/20230812/1b92254473df4b9b9841c963ea940f38.png.webp?width=768"
has_video: false
has_music: false
video_urls: []
music_urls: []
lang: "en"
---

# Removing the Bicycle Crank

<ul class="twitpic">
    <li>
        <div class="user-photo">
            <a href="/51xcf1"><img alt="Tools for the bottom bracket area of a bicycle" src="http://s3.amazonaws.com/twitpic/photos/thumb/305566237.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=gk1307278604&amp;Signature=BCymSfQ4Pn4e0RjlB6Oh9Lfz9os%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>Tools for the bottom bracket area of a bicycle</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 15 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51x445"><img alt="Reassembled in the end. Couldn't check the bottom bracket, but the cause of the noise is likely the square taper at the base of the crank. I'll check it out tomorrow." src="http://s3.amazonaws.com/twitpic/photos/thumb/305555477.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=Xb0UaHZSfmr0IIweUlnoOLOBSUY%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>Reassembled in the end. Couldn't check the bottom bracket, but the cause of the noise is likely the square taper at the base of the crank. I'll check it out tomorrow.</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 15 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51wroi"><img alt="Just bought a bottom bracket remover" src="http://s3.amazonaws.com/twitpic/photos/thumb/305539362.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=ms9eVQMNegEtwkxFaMypNAhhxi4%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>Just bought a bottom bracket remover</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 15 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51wqub"><img alt="Removed the right side too. It was quite loose. Dangerous." src="http://s3.amazonaws.com/twitpic/photos/thumb/305538275.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=vzuko81d0qqgg5G85QRhT4CoAao%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>Removed the right side too. It was quite loose. Dangerous.</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 20 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51wov7"><img alt="It's out. This is the noise. If I grease it and reassemble, it should go away, probably." src="http://s3.amazonaws.com/twitpic/photos/thumb/305535715.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=X0%2FqVDh3IAmeBXfRhamMwxSTlmk%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>It's out. This is the noise. If I grease it and reassemble, it should go away, probably.</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 20 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51wnqo"><img alt="Pulling it out" src="http://s3.amazonaws.com/twitpic/photos/thumb/305534256.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=kY29zeenBbTALzhETu5h1xldlYs%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>Pulling it out</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 15 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51wmgf"><img alt="Crank remover" src="http://s3.amazonaws.com/twitpic/photos/thumb/305532591.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=5JD0j35mIYgOCedYsrmxzhNWxGk%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>Crank remover</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 15 times
            </p>
        </div>
    </li>
    <li>
        <div class="user-photo">
            <a href="/51wltm"><img alt="There is a strange noise coming from the bottom bracket area, so I'm going to take a look. First, remove the cap with an 8mm Allen wrench." src="http://s3.amazonaws.com/twitpic/photos/thumb/305531770.jpg?AWSAccessKeyId=AKIAJF3XCCKACR3QDMOA&amp;Expires=1307278604&amp;Signature=oTT98%2B1DNHAqvakjBEudBYwA8Vw%3D" style="width: 150px; height: 150px;"/></a>
        </div>
        <div class="user-tweet">
            <p>There is a strange noise coming from the bottom bracket area, so I'm going to take a look. First, remove the cap with an 8mm Allen wrench.</p>
            <p class="tweet-meta">
                11 days ago from <a class="nav-link" href="http://mobile.twitter.com" target="_blank">Twitter for Android</a> • viewed 30 times
            </p>
        </div>
    </li>
</ul>