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March 10, 2014, 1:15 p.m. -  mightyted

#!markdown Had my OneUP 42T cog installed last week with my single ring RF narrow wide set up (Cove G-spot).Geoff at Cove did a great job. Shifting is smooth . I've had 2 rides up Old buck with it. Never looking back. A $100 alternative to an $1100 11 speed drive train makes a lot of sense.

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