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Whether you need to make those long gruelling climbs easier or simply want to expand the range of your current drivetrain, the Funn Slingshot Extension Cog is perfect for you. You'll be sure to get up the steepest of climbs with this massive 50T cog. You could even pair the Slingshot Extension Cog with a bigger front chainring for more speed in the descents without compromising on the climbs.
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