Problem Solvers Track Nuts Pair

Having problems with your nuts or maybe they're missing? Replace 'em! specs • hardened cro-mo steel w/ rotating serrated flange washer

• axle sizes: 9x1mm ( front)

• axle sizes: 10x1mm (rear)

• sold in pairs • 1 purchase = 2 nuts 

colors: chrome for more info most front track hubs use 9mm nuts, rear use 10mm.