BOX Three Prime 9 Cassette - 9-Speed 11-50t Black MFPN=42440016 Wheel Diameter 20 Frame Size

Wheel Diameter 20 Frame Size 20

Despite its smaller construction the system is quiet and easy to maintain

5"Tire Intended Use GravelTire Diameter 650bTire Bead FoldingLabeled Size 650b x 48Tire Type Tubeless Ready ClincherPSI 60 / 80

Charger strap fixation system

BOX Three Prime 9 Cassette - 9-Speed 11-50t Black MFPN=42440016 Wheel Diameter 20 Frame SizePrime 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