Thread: Top normal, Mid-cage, Long Cage - Which one?
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Old 10-30-05, 04:08 PM
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HillRider
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Your chain wrap needs are (53-39) + (34-11) or 37 total teeth. Use the rear derailleur that has at least that capacity and will clear a 34T cog. Shimano's specs should let you pick the suitable model.
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