BOX Three Prime 9 Cassette - 9-Speed 11-50t Black MFPN=XLCGN Compatible with all bicycle chains

Compatible with all bicycle chains

Coxa WR1 Hydration Belt

Floating design compensates for thermal expansion with constant braking and self-centers to reduce drag

Color Black TPI 120 Weight 1220 Defined Color Black ISO Width (mm) 60 ISO Diameter 622 / Road / 29" Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

BOX Three Prime 9 Cassette - 9-Speed 11-50t Black MFPN=XLCGN Compatible with all bicycle chainsThe Box Three Prime 9 cassette is a great all around cassette option. All cogs are stamped from steel and subsequently the larger ones are pinned to alloy spiders. It also features weight reducing holes on the cogs. The Box Three Prime 9 offers ultra wide ratio with consistent progressions Prime 9 technology offers the same range as a 12 speed drivetrain with fewer gears to shift through Fewer parts reduced weight and increased durability Cogs pinned