Sram GX Eagle DUB Boost Direct Mount 1x12 speed crankset introduces new crankarms shape. It's built with aluminium M7000 crankarms, all new cold forged chainring and new DUB spindle. DUB technology intrioduces new optimized interface between ring, crankarms, spindle and bottom bracket to be stronger and lighter. It also simplifies compatibilities between crankset and frames thanks to a unique 28,99 mm spindle compatible with all standards.
Sram weight : 621 gr
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