The SRAM XX1 Eagle DUB 1x12 Groupset are aimed at those true competitors who are always looking for a performance advantage - in pursuit of equiment which is lighter, stiffer, stronger and more durable.The XX1 crankset is SRAM's lightest, stiffest and strongest to date. DUB powered cranksets are simplistic yet define compatibility and durability.Features:-DUB Technology.-SRAM Carbon Tubned Technology.-X-Sync 2 Chainring provides quiter performance, with better mud clearing and extraordinary durability.

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