Recessed nut. Includes: Recessed Nut. 20″ Alloy Alloy BMX Rear Wheel Black Single Wall NMSW 36H. 700C/29″ Wei ZAC19 Alloy Hybrid Comfort Rear Wheel Blk Dbl Wall MSW 36H AB-1000. WheelMaster 700C Alloy Fixed Gear Freewheel Wheelset Silver Dbl Wall MSW 32H.
