SRAM XX1 Eagle XG-1299 Cassette - 12 Speed, 10-50t, Gold/Black, For XD Driver Body
$390.51
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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 profiles provide better up and down shifting and improve chain retention Titanium Nitride surface treatment reduces friction and enhances wear
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