10 speed cassette on 9 speed system
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10 speed cassette on 9 speed system
so my primary bike is out of commission, and my backup bike currently doesn't have any wheels...
so i was wondering, if i put my wheels with the 105 cassette on the backup bike with tiagra shifters, will anything bad come of this (assuming i'm using the outer 9 cogs)?
so i was wondering, if i put my wheels with the 105 cassette on the backup bike with tiagra shifters, will anything bad come of this (assuming i'm using the outer 9 cogs)?
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But you still have the 9 speed shifters. I'm reading that he doesn't have wheels or possibly cassette for the backup bike which is 9 speed. In which case moving his 10 speed chain, cassette and wheels to the 9 speed bike gets him nothing that works.
Now that said, you all are 100% correct IF he has the 9 speed cassette and chain that were originally on the backup bike. Then he can swap cassettes and be down the road.
Now that said, you all are 100% correct IF he has the 9 speed cassette and chain that were originally on the backup bike. Then he can swap cassettes and be down the road.
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But you still have the 9 speed shifters. I'm reading that he doesn't have wheels or possibly cassette for the backup bike which is 9 speed. In which case moving his 10 speed chain, cassette and wheels to the 9 speed bike gets him nothing that works.
Now that said, you all are 100% correct IF he has the 9 speed cassette and chain that were originally on the backup bike. Then he can swap cassettes and be down the road.
Now that said, you all are 100% correct IF he has the 9 speed cassette and chain that were originally on the backup bike. Then he can swap cassettes and be down the road.
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To sum up what others have said: the speed of the cassette, chain, and rear shifter need to match. (Edit: on second thought, the chain can actually be a higher-speed.)
Last edited by JiveTurkey; 11-21-09 at 11:17 PM.
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Buy a rear wheel & 9 speed cassette for the back-up bike.
The back-up bike should be operational after all.
Michael
The back-up bike should be operational after all.
Michael
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Hardly an "as designed" situation, and I'm sure not what the OP is looking for. Hence I'll stick to my "nothing that works" and clarify it with "properly" - thanks.
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