Shimano SLX HB-M678 Rear Hub - 32 Hole - Black - 12mm Thru-Axle Steerer Type_Tapered Tooth ratio: 11-28T Tyre Width_2.2 Material Natural Pant Size:8 1G28294U10OS /

Tooth ratio: 11-28T

SRAM's Dual Drive Click box attaches to the Dual Drive hub—and the Dual Drive shifter via cable—so you can shift between the hub's three internal gears

Padding: BioFoam

The hub is an Easton X4 which roll on sealed cartridge bearings and are available in variety of axle configurations

Manufacturers part number: AC13-CAADBBATEPS

Shimano SLX HB M678 Rear Hub 32 Hole Black 12mm Thru Axle Steerer Type_Tapered Tooth ratio: 11 28T Tyre Width_2.2 Material Natural Pant Size:8 1G28294U10OS Tooth ratio: 11 28T SRAM's Dual Drive Click box attaches to the Dual Drive hub—and the Dual Drive shifter via cable—so you can shift between the hub's three internal gears