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.

Chassis 2974 and 2975 headed to CO. Thanks
04/28/2025

Chassis 2974 and 2975 headed to CO.

Thanks

Chassis 2973 headed for NY. Thanks
04/26/2025

Chassis 2973 headed for NY.

Thanks

Chassis 2971 and 2972 headed to the burds around Chicago. Thanks
04/21/2025

Chassis 2971 and 2972 headed to the burds around Chicago.

Thanks

Got a nice shout out from Ron on our plaques.
04/07/2025

Got a nice shout out from Ron on our plaques.

03/28/2025

Chassis # 2966 and 2957 went out to AL this week.

Send a message to learn more

Address

106 Paulaire Court
Burlington, IA
52601

Telephone

+13197532908

Website

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