SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 32H MFPN=HICOBXEXX Spindle-based power meter unit measures

Spindle-based power meter unit measures left side power to calculate total watts

10mm or 20mm lengths

}Schwalbe Thunder Burt Tire - 29 x 2

Firmly grab the complete sprocket from two sides

SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 32H MFPN=HICOBXEXX Spindle-based power meter unit measuresSRAM 900 Rear Hub 12 x 148mm 6 Bolt XDR Black 32H. 900 Rear HubSealed cartridge bearings Angled flanges provide optimum spoke geometry Axle end caps for alternate frame specs are included (except for Boost hubs) and can be swapped without tools TECH SPECS Color Black Flange Diameter Left 58 Skewer Included No Rear Axle 12mm Thru x 148mm Flange Diameter Right 60 Cassette Body Type SRAM XD 11 12 Speed Cassette Body Type SRAM XDR Center to Flange Left