SRAM 900 Rear Hub - QR x 135mm/12 x 142mm 6-Bolt HG 11 Road Black 32H MFPN=11A00572 Super low profile design with

Super low profile design with a rugged Kevlar cover

Freehub Body SRAM XD Hub Spacing 148mm Rim Color Blue Rim Construction Double wall Rim Internal Width 30mm Wheel-Brake Comp

The Topeak BabySeat II with Disc Compatible Rack features a wrap-around seat structure for added protection

8 Thickness 6

SRAM 900 Rear Hub - QR x 135mm/12 x 142mm 6-Bolt HG 11 Road Black 32H MFPN=11A00572 Super low profile design withSRAM 900 Rear Hub QR x 135mm 12 x 142mm 6 Bolt HG 11 Road 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 Yes Rear Axle QR x 135mm Rear Axle 12mm Thru x 142mm Flange Diameter Right 60 Cassette Body Type Shimano SRAM 11 Speed Road