SRAM 746 Disc Rear Hub 32H 12 x148mm Model:SRAM XD the system can be adapted

the system can be adapted to practically any luggage rack

6 double tooth pawls (3 engage at a time)

easy to use

12 mm round shackle

Look for spec info on your current crank or ring 94 BCD Cranks with 4 bolts with 94mm diameter-spacing      N/A Sram cranks after 2013 Measure distance across opposite chainring tab-holes

SRAM 746 Disc Rear Hub 32H 12 x148mm Model:SRAM XD the system can be adaptedNon series hub will perfectly fit any thry axle bike, offering a brand name that riders know they can trust Sealed cartridge bearings 58mm spoke hole circle, 22. 3mm center to disc side flange, 32. 3mm center to drive side flange 170g