Classified Powershift Cassette - 12-Speed 11-40t ModelNumber=D1836 Check out the Axle Caps

Check out the Axle Caps for added protection and the Trainer Caps for those days on the trainer

- Aluminum: 7075-T6 aluminum

Red: permanent/high-strength threadlocker for most bicycle applications

7075 Machined Aluminum valve stem and cap

Classified Powershift Cassette - 12-Speed 11-40t ModelNumber=D1836 Check out the Axle CapsClassified cassettes are machined from one piece steel with a high durability coating to reduce wear. They're extremely light and designed to fit the unique driver interface of the Powershift hub. Range 11 40 Cogs 11 12 13 14 15 17 19 22 25 29 34 40 Drivetrain Speeds 12 Color Silver Weight 248 Defined Color Silver Cassette Range 11 40T