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Old 05-03-13 | 07:06 AM
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bpt513
Senior Member
 
Joined: May 2013
Posts: 62
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From: Buffalo, NY

Bikes: Felt Z35

Shimano 8 speed cassette--replace

Hi,
I currently have an 8 speed Shimano cassette with 13-23 cogs. The front rings are 39/53. Can you tell me if I should keep the same size cassette or can I go bigger? ie 11-30?

thanks
Brent
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