Flip-Flop BMX Hub Set

ACS Flip-Flop BMX 36 Hole hubs (Silver), feature CNC machined aluminum shells, 3/8" solid chromoly axles, sealed R6 bearings, and threading for 13 -15T  and 16 -   22T right-hand drive freewheels.  Thread specifications are M30x1 small metric threads  and 1.37-24tpi English threads. MADE IN TAIWAN Outer locknut dimensions are 100mm front and 110mm rear for most SINGLE SPEED bikes. This rear hub features a slide-off shoulder for easy freewheel removal. A pair of 2-pin removal tools is included to remove/install the lock nuts. Dimensions for spoke calculations are: Front: 100mm outer locknut 17mm locknut to flange, both sides 37mm flange diameter 2.5mm spoke holes   Rear: 110mm outer locknut 28mm locknut to flange, both sides 47mm flange diameter 2.5mm spoke holes