measuring a stem
badgermilk
Posts: 66
Can anyone tell me how to measure a stem?
i.e. where do u measure from?
I have just measured my stem from centre of top cap to centre of handle bar and it measured 105mm. printed on the side is .8x100. its a giant defy connect stem. guessing its 100mm but confused why it measures 105mm ?
i.e. where do u measure from?
I have just measured my stem from centre of top cap to centre of handle bar and it measured 105mm. printed on the side is .8x100. its a giant defy connect stem. guessing its 100mm but confused why it measures 105mm ?
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Comments
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do some trigonometry0
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It's through the centre-line of the stem itself, or rather it should be normally. Having said that, I also have a stem that is a tad longer than the given size, though not a Giant stem. I guess that like tyres there's some variation between brands.
Jam butties, officially endorsed by the Diddymen Olympic Squad0 -
Here is the oracle on stem length and all things bicycle.
http://sheldonbrown.com/gloss_st-z.html0 -
ok thanks for that, next question does anyone have a 80 or 90mm oversize stem they want to get rid of?0
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send a tweet to Chris Froome, I'm sure he'll know ... he spends often enough looking at them apparently.0
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Jam butties, officially endorsed by the Diddymen Olympic Squad0 -
badgermilk wrote:ok thanks for that, next question does anyone have a 80 or 90mm oversize stem they want to get rid of?
Where are you at mate? I may have a short stem kicking around if you wanna collect? think it measures 95 mm?0 -
that would be great. I'm,on the south coast, lee on solent, near Portsmouth0
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Aw, am in Essex mate, is a way to go for a stem lol0
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yea bit far thanks for the offer tho0