Sram XD E-Thirteen XCX Plus 11 Speed Cassette

E-Thirteen now offers a cassette with a 9 to 34 tooth step in 11 speeds, this step allows a ratio of 378% much more interesting than an 11-34 cassette (309%)

Details:

• Material: 7075 aluminum (large pinion) and heat treated Cromoly steel.
• Compatible only on a Sram XD body
• Requires washer for XD Hope body. (spacer sold separately)
• Reference: FW2XPA-100
• Weight: 9-34T: 271g, 9-39T: 315g, 9-42T: 330g

Staging:

• 9-34t: 9,11,13,15,17,19,21,24,27,30,34
• 9-39t: 9,11,13,15,17,19,21,24,28,33,39
• 9-42t: 9,11,13,15,17,20, 23, 27, 31, 36, 42

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