Pinewood Derby Complete BSA Car Kit - The Lazer FREE PRO Axle Guide, Wheel Spacer and PRO Graphite from Pinewood Pro. $24 Value! Complete pinewood derby car kit with Official BSA parts precision tuned for speed! Official BSA car block, pre-weighted, drilled and primed. Weights set for optimal center of gravity for maximum speed Official BSA Speed Wheels from Pinewood Pro, lightly lathed and precision tuned so your car starts fast and reaches maximum speed Official BSA polished axles from Pinewood Pro, deburred and polished to minimize friction