SRAM GX Eagle Carbon Boost Crankset – 170mm 12-Speed 32t Direct Mount DUB Spindle Interface Lunar. The SRAM Carbon GX Eagle crankset delivers consistent performance every time out. Featuring SRAMs X-SYNC 2 tooth profile chainring the Carbon GX crankset is engineered for complete chain control. Each tooths thickness is precisely toleranced and controlled to work seamlessly with the chains inner and outer links. DUB technology features a better-engineered bottom bracket and a new spindle design. Together these allow for a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility. Now everyone can benefit from a new measure of durability.

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