Description:Product Name: Bike Solid Axle100% Brand new and .Easy for installing to the freewheel with the screw end nutted axle design.Specifications: Material : MetalColor: BlackFront/ Rear Axle Disc Diameter: 16.9mm/ 0.67"Front/ Rear Axle Disc Outer Distance: 25.1mm/ 0.99"Front/ Rear Axle Thread Diameter: 9.5mm/ 0.37"Front Axle Hub Spacing: 85mm/ 3.35"Rear Axle Hub Spacing: 115mm/ 4.53"Front Axle Total Length: 140mm/ 5.51"Rear Axle Total Length: 190mm/ 7.48"Front Axle Dimension: 140x9.5mm/ 5.51"x0.37" (L*D）Rear Axle Dimension: 190x9.5mm/ 7.48"x0.37" (L*D）Notes:We will carefully test every item before shipment. The item is made by !Please allow 1-5mm differs due to manual measurement, thanks.Package Included:1 Set Bike Solid Axle.