These are 48-hole flip-flop, sealed cartridge bearing aluminum hubs that have a high flange design. The hubs have a black aluminum shell. They will work with single speed thread-on freewheels that are 13t and larger. It has 1.37x24t threads on one side and M30x1mm on the other. The rear axle is a solid 14mm chromoly and the front is a 3/8". The front axle is 160mm long and rear is 180mm, plenty long enough to use pegs.
*This hubset has oversized 14mm rear axle and 3/8" front. It is designed to only fit some of the heavy BMX/Freestyle bikes of the late 90's - early 00's. Please ask questions because "ALL bike parts do not fit ALL bikes".
Drilling: 48H
Axles: 3/8" Front, 14mm Rear
Front OLD: 100mm
Rear OLD: 110mm
Color: Black
