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Shimano Deore XT SM-BB70 Bottom Bracket
Shimano XT SM-BB70 external bearing bottom bracket is ready for demanding use on trails and provides a stiff, smooth-spinning platform for your Hollotech II cranks.
Strong, smooth, responsive: the SRAM Red – 2011 Crankset is the perfect choice. The integrated carbon spider’s design is sleek and incredibly stiff, allowing for efficient power transfer.
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