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Pinewood Derby Grooved Axles 4 Groove

$15.95

This axle starts life as an official B.S.A. Pinewood Derby axle. It is C.N.C. machined true and round, Derby Worx then adds 4 grooves (1 behind the axle head and 3 in the hub contact area) to reduce friction and hold graphite then head is back-cut for further friction reduction at the hub face on the wheel. They are semi-polished so the builder can finish it their spec.

35 in stock

SKU: SKU1331 Category: Product ID: 18772

Description

This axle starts life as an official B.S.A. Pinewood Derby axle. It is C.N.C. machined true and round, Derby Worx then adds 4 grooves (1 behind the axle head and 3 in the hub contact area) to reduce friction and hold graphite then head is back-cut for further friction reduction at the hub face on the wheel. They are semi-polished so the builder can finish it their spec.

Please check your local pack rules regarding this type of axles.  Some packs do not allow such a modification.

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Pinewood Derby ® Wheels and Axles

My proven and tested theory shows that you can get the most of of your Pinewood Derby ® car with my Pinewood Derby ® speed axles and Pinewood Derby ® speed wheels while still being 100% legal ! Complete Sets with axles, wheels, cotton applicators, gap gauge, and dry graphite lube. Speeds measured at bottom of curve reaching 17fps with speeds of up to 15.5fps at the last 10 feet of track.
Top speeds are achieved with lighter wheels. Go as light as your rules allow!

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