Maximum strength-to-weight ratio is achieved with X-Dome machined 10-cog structure. 10-50 spread equals or exceeds range of heavier 2x drive trains. Fits the same XD drivers that are used for SRAM 10-42 11 speed cassettes Largest cog is aluminum Tooth prof
Maximum strength-to-weight ratio is achieved with X-Dome machined 10-cog structure. 10-50 spread equals or exceeds range of heavier 2x drive trains.
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