Description Say "Goodbye" to burrs and crimp marks! Official BSA Pinewood Derby Speed Axles are BSA supplied axles that are ready to roll. Benefits Burrs and crimp marks are removed, eliminating tedious work Axle head is slightly beveled using a lathe to minimize contact with the outside wheel hub Axle head is trimmed round with a lathe Shaft is partially polished; just finish the polishing with our Axle Polishing Kit, or with our metal polish. Technical Information Shaft Diameter: 0.0850 inch ± 0.001 (BSA: 0.088 ± 0.002) Shaft Length: 1 inch (same as BSA) Material: Zinc-coated steel (same as BSA)
