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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Its anatomic-centered design is clinically proven to increase blood flow and alleviate pressure around sensitive areas
giving you a reliable and seamless experience on every ride
whether you're racing toward the horizon or soaking in the scene
the D644 is a perfect fit for these models
SRAM Force E1 Dub 2X12 Speed Crankset Length:160mm Its anatomic-centered design is clinicallyThe SRAM Force E1 Dub 2x12 Speed Crankset is built for riders who demand speed and precision. Lighter and stiffer than before, it delivers efficient power transfer with refined styling. Designed to perform across climbs, descents and fast flats. One Piece 2x Chainring Design: The integrated one piece 2x chainring construction reduces weight while increasing stiffness and durability. It enhances drivetrain efficiency under high loads. Built to handle
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