Thread: Boost
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Old Oct 31, 2015 | 01:39 PM
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Morphh's Avatar
Morphh
Joined: Oct 2015
Posts: 128
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From: Canada
Default Boost

What is the difference between the 65mm sc pulley vs 62mm vs 178 crank vs 181 vs 185.
Is the 65 and 178 the same.
Thanks in advance
 
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