The Eagle cassette for riders who prioritize all day function over anything elseFeaturing Full Pin technology that uses lightweight, precision engineered steel cogs permanently connected with high-strength stainless steel pinsBlack colorway makes the XG-1275 cassette right at home on any buildUtilizes the industry standard XD driver body10-50t or 10-52t expanded range available10-50t12sp10,12,14,16,18,21,24,28,32,36,42,52BlackXDUPC/EAN/GTIN: 710845928055