<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/css" href="http://mix.kumikomi.net/skins/common/feed.css?164"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
	<channel>
		<title>How Mountain Bike Gears Perform - 変更履歴</title>
		<link>http://mix.kumikomi.net/index.php?title=How_Mountain_Bike_Gears_Perform&amp;action=history</link>
		<description>このウィキのこのページに関する変更履歴</description>
		<language>ja</language>
		<generator>MediaWiki 1.13.2</generator>
		<lastBuildDate>Mon, 06 Jul 2026 05:09:16 GMT</lastBuildDate>
		<item>
			<title>RuddyEmerson2182: 新しいページ: 'The gears in mountain bikes just preserve acquiring a lot more&lt;br&gt;&lt;br&gt;and far more intricate. The bikes of [http://www.high-voltage-toy-stores.com/ radio controlled toys] nowad...'</title>
			<link>http://mix.kumikomi.net/index.php?title=How_Mountain_Bike_Gears_Perform&amp;diff=50355&amp;oldid=prev</link>
			<description>&lt;p&gt;新しいページ: 'The gears in mountain bikes just preserve acquiring a lot more&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;and far more intricate. The bikes of [http://www.high-voltage-toy-stores.com/ radio controlled toys] nowad...'&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新規ページ&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The gears in mountain bikes just preserve acquiring a lot more&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;and far more intricate. The bikes of [http://www.high-voltage-toy-stores.com/ radio controlled toys] nowadays have as many&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;as 27 gear ratios. A mountain bike will use a&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;combination of 3 different sized sprockets in&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;front and nine in the back to produce gear ratios.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;The thought behind all these gears is to enable the&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;rider to crank the pedals at a constant pace no&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;matter what kind of slope the bike is on. You can&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;understand this greater by picturing a bike with&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;just a single gear. Each and every time you rotate the pedals&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;a single turn, the rear wheel would rotate one particular turn&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;as nicely (1:1 gear ratio).&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;If the rear wheel is 26 inches in diameter, then&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;with 1:1 gearing, one full twist on the pedals&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;would result in the wheel covering 81.6 inches of&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;ground. If you are pedaling at a speed of 50 RPM,&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;this signifies that the bike can cover more than 340 feet of&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;ground per minute. This is only three.8 MPH, which&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;is the equivalence of walking speed. This is ideal&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;for climbing a steep hill, even though bad for ground&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;or going downhill.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;To go more rapidly you will require a distinct ratio. To&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;ride downhill at 25 MPH with a 50 RPM cadence at the&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;pedals, you will require a five.6:1 gear ratio. [http://www.ultimate-mma-equipment.com/free-standing-punching-bags.html free standing heavy bag] A bike&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;with a lot of gears will give you a huge number&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;of increments among a 1:1 gear ratio and a 6.5:1&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;gear ratio so that you can always pedal at 50 RPM,&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;no matter how quickly you are in fact going.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;On a normal 27 speed mountain bike, six of the gear&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;ratios are so close to each other that you cannot&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;notice any distinction in between them.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;With actual use, bike riders [http://www.ultimate-mma-equipment.com/boxing-glove.html boxing glove] tend to decide on a front&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;sprocket appropriate for the slope they are riding on&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;and stick with it, although the front sprocket can&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;be hard to shift under heavy load. It is a lot&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;simpler to shit in between the gears on the rear.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;If you are cranking up a hill, it is best to pick&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;the smallest sprocket on the front then shift&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;among the nine gears available on the rear. The&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;much more speeds you have on the back sprocket, the&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;bigger advantage you will have.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;All in all, gears are very important to mountain&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;bikes as they dictate your general speed. With out&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;gears you wouldn't be able to build speed nor would&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;you be in a position to pound pedals. The gears will move&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;the pedals and support you develop up speed.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;There are all varieties of gears accessible in mountain&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;bikes, all of which will help you build up a lot&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;of momentum if you use them the correct way.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;(word count 446)&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;PPPPP&lt;/div&gt;</description>
			<pubDate>Mon, 23 Jul 2012 21:10:06 GMT</pubDate>			<dc:creator>RuddyEmerson2182</dc:creator>			<comments>http://mix.kumikomi.net/index.php/%E3%83%8E%E3%83%BC%E3%83%88:How_Mountain_Bike_Gears_Perform</comments>		</item>
	</channel>
</rss>