The new X-Sync 2 Direct Moun chainring ensures much smoother chain travel and better self-cleaning in muddy conditions. With thick/thin alternating tooth profile, it keeps the chain firmly in place. DUB technology not only simplifies the axle and bottom bracket combination, but also increases the durability of the bottom bracket. SRAM DUB cranks have a uniform diameter of 28.99 millimeters. Unlike the XX1 Eagle, the X01 crank is designed to be even more robust so that it can also withstand the stresses of the enduro. The new X-Sync 2 Direct Mountain chainring ensures a much smoother chain ride and better self-cleaning in muddy conditions. With the alternating thick / thin tooth profile, it keeps the chain firmly in place. DUB technology not only simplifies the combination of axle and.
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