SPR

SPR SPR is dedicated to helping slot car racers get faster and better.

01/18/2026
I currently have 2 of the RGeo Z-Flex chassis ready to go out the door. Front axle set for .750 tires and rear tube is ...
12/28/2025

I currently have 2 of the RGeo Z-Flex chassis ready to go out the door. Front axle set for .750 tires and rear tube is ready for your favorite bearings for .812 tires. CoFA to CoRA is 3.957”. Both chassis are identicalto each other

The price is $90 each plus the trip or $170 for both plus the trip.

SPR warranty comes with both chassis.

Both chassis have been sold.

I never make just 1 chassis at a time anymore. Also at least 2 if not 4.
12/27/2025

I never make just 1 chassis at a time anymore. Also at least 2 if not 4.

Building a new CISS Super Stock.
12/17/2025

Building a new CISS Super Stock.

Address

106 Paulaire Court
Burlington, IA
52601

Telephone

+13197532908

Website

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