BOX Three Prime 9 Cassette - 9-Speed 11-50t Black CheckoutSpec= Light and Supple Color Silver Range 11-28 Cassette

Color Silver Range 11-28 Cassette Cogs 11-12-13-14-15-17-19-21-23-25-28 Cassette Body Type Shimano/SRAM 11 Speed Road Drivetrain Speeds 11 Weight 170 Defined Color Silver

Chain link storage compartment

5/50mm Chainline

}RockShox Reba / SIDB Air Shaft Solo Air 120mm Travel 27

}Profile Design Aerobar Bracket Riser Kit: 50mm

BOX Three Prime 9 Cassette - 9-Speed 11-50t Black CheckoutSpec= Light and Supple Color Silver Range 11-28 CassettePrime 9 Technology offers fewer gears with wider spacing to ease set up, provide a better chainline, and result in less wear and tear Ultra wide ratio with consistent progression Fits HG splined Shimano SRAM 8 10sp freehubs Box One features durable unibody construction with a lightweight internal support disc and black chrome plated protection Box Two features hardened steel cogs pinned to aluminum spiders and an ED black finish Box Three features