BOX Three Prime 9 Cassette - 9-Speed 11-50t Black MFPN=42440016 Charger strap fixation system

Charger strap fixation system

}Lezyne ABS Pressure Drive Mini Frame Pump Medium: Black/Polished Silver

} Specifically designed for the hi-torque loads applied to an E-Bike chain

Wheel Diameter 20 Frame Size 20

With a single chain-retaining ring mounted to the cranksets outer ring position it pairs perfectly with the rest of the Sword 1x drivetrain to give you the stiffness chain security and ease of ownership you expect from a 1x drivetrain

BOX Three Prime 9 Cassette - 9-Speed 11-50t Black MFPN=42440016 Charger strap fixation systemPrime 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