The standard Kit Derby Car Axles from the Kit have
burrs and crimp marks from manufacturing. The axle head is not a 90 degree
angle from the shaft. This slows the velocity of the car down. We
suggest Precision Axles or using the
Pro
Axle Press to fix the flaws on your wheels.
Derby Car Axles
CNC Speed Axles, Set of 4,
w/1 Lubrication Groove are precision, CNC-machined. They are High Toleranced
machined straight, round and have a smooth shaft, tapered head and cored
groove to reduce friction. Burrs and Crimp marks have been
removed. They are designed to be oversized .004" to reduce out
of round wobble between the wheel hub and axle. There is a
lubrication groove. These axles are
Nickel Coated.
CNC Speed Axles, Set of 4,
w/3 Lubrication Grooves are precision, CNC-machined. They are High Toleranced
machined straight, round and have a smooth shaft, tapered head and cored
groove to reduce friction. Burrs and Crimp marks have been
removed. They are designed to be oversized .004" to reduce out
of round wobble between the wheel hub and axle. There is a
lubrication groove. These axles are
Nickel Coated.