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Old 05-30-19, 10:32 AM
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Originally Posted by daviddavieboy View Post
?? A old NR 2x drivetrain barely adds 2 lbs. The other 1-2 lbs must be the extra links in the chain.
TimothyH's ride is a fixed gear track bike with one track cog instead of a heavy cassette or freewheel anda single chainring instead of double.
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