NEW Shimano Ultegra CS-R8000 11-Speed Cassette 14-28t frontder_clamp-34-9mm The axle is threaded on

The axle is threaded on both sides to fit Syntace and Maxle/ABP style thru axle systems

Rim Width (Internal): 18

Split-able Alternator V

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Easy-breathing cotton construction means dependable comfort on the couch or wherever your day takes ya

NEW Shimano Ultegra CS-R8000 11-Speed Cassette 14-28t frontder_clamp-34-9mm The axle is threaded onShimano Ultegra R8000 11 speed cassette provides high performance gear combinations that provide superior rider choice. The CS R8000 cassette meets durability requirements for E MTB applications Cassette Cogs: 14 15 16 17 18 19 20 21 23 25 28 Color: Silver Designed for ebike: Yes Cassette Body Type: Shimano SRAM 11 Speed Road Range: 14 28 Drivetrain Speeds: 11 Defined Color: Silver Weight: 300