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楼主: Worldy

【骑行活动】Niagara Falls to Toronto (Sept 19)

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发表于 2009-9-20 19:51:07 | 显示全部楼层
160Km, 回到家除了心脏不痛,哪儿都疼。
这更重要的是一个MindGame。如果没有Worldy,WangYi一起激励,肯定中途坐GoTrain了。
谢谢WangYi的护漆,没有它可能也骑不下来。
发表于 2009-9-21 06:28:31 | 显示全部楼层
As you said, another milestone is just a new beginning.
Well done :)
发表于 2009-9-21 06:54:33 | 显示全部楼层
EasyWave
160Km, 回到家除了心脏不痛,哪儿都疼。
这更重要的是一个MindGame。如果没有Worldy,WangYi一起激励,肯定中途坐GoTrain了。
谢谢WangYi的护漆,没有它可能也骑不下来。


对,人多在一起就会好一些,可以互相鼓励,也跟我们前半程骑的比较快有关,根据我的305的统计, 前4个小时包括休息,我们就骑了70多公里, 相比于我们平时的速度是相当快的。
 楼主| 发表于 2009-9-21 16:16:11 | 显示全部楼层
160公里已经接近我的极限了。
开始我对骑全程也没有把握,虽然可以在Burlington 出台乘Go Train 回来,但我心底有个强烈的愿望:竭尽全力骑完全程,如果这次不能完成全程,恐怕以后也不会有机会了,所以无论如何也要坚持下来。当骑到Burlington 的时候,我就感到我可以骑下来。
:yes:
发表于 2009-9-21 18:52:01 | 显示全部楼层
特别恭喜wordly和paul,他们才是最牛的!
发表于 2009-9-21 19:34:02 | 显示全部楼层
newnew
特别恭喜wordly和paul,他们才是最牛的!

多谢鼓励。我属于老牛哈。
 楼主| 发表于 2009-9-24 20:19:43 | 显示全部楼层
tonyzhaosir
下次的目标就定在一天200km吧 :twisted:


够狠的。。。

btw, 今晚才发现,我的前轮轮胎装反了,箭头是朝后的。 :roll:
发表于 2009-9-25 17:13:24 | 显示全部楼层
Worldy

btw, 今晚才发现,我的前轮轮胎装反了,箭头是朝后的。 :roll:


应该是对的,因为是重动轮。我的也是朝后的。
 楼主| 发表于 2009-9-25 18:22:37 | 显示全部楼层
EasyWave


应该是对的,因为是重动轮。我的也是朝后的。


是吗? 怎么后轮的轮胎的箭头是朝前的(逆时针)?

Google 了一下,箭头应该是向前方的。。。
发表于 2009-9-26 06:26:08 | 显示全部楼层
Worldy
[quote]EasyWave


应该是对的,因为是重动轮。我的也是朝后的。


是吗? 怎么后轮的轮胎的箭头是朝前的(逆时针)?

Google 了一下,箭头应该是向前方的。。。[/quote]

Here is what I found:

http://www.sheldonbrown.com/tires.html
Tread Directionality
Some tires have an asymmetrical tread, for instance "V" shaped tread blocks that could be oriented with the point of the "V" facing forward > or backward <. The question then arises, which way should they face?
Road Applications
With tires for road use, it really doesn't matter, since tire tread patterns serve no function on hard surfaces.
Tires with "V" patterns are common for motorcycles, and are generally installed so that the point of the "V" hits the road first. This is to help "squirt" the water out ahead of and to the side of the tire contact patch, as a protection against hydroplaning . Since hydroplaning is impossible on a bicycle, there's no need to observe this custom.

Off-road Applications
For off-road use in soft surfaces, there may be some merit in paying attention to the tread orientation, though this is far from certain.
Ideally, you would like the front tire to offer maximum traction in the braking direction, while the rear tire would normally be oriented to produce maximum traction for drive forces. Thus, if a particular tread pattern is perceived to have better traction in one direction than the other, it should be facing one way if used on the front wheel, and the opposite way if used on the rear wheel.
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