Mad Science BMX

Mad Science BMX Specializing in vintage BMX and Chicago Schwinn custom restoration and repair. Buy, Sell and Trade.

09/12/2026

I'm not longer accepting any work due to loss of work space. It was a fun run.

My non-BMX bike is pretty custom too. 1973 Varsity, five years older than me. I just got some new wheels for it, and I'm...
09/05/2025

My non-BMX bike is pretty custom too. 1973 Varsity, five years older than me. I just got some new wheels for it, and I'm excited to give them a proper test.

I am cleaning out some space in my garage.  Check out my marketplace profile for some great value BMX. profile link in c...
08/09/2025

I am cleaning out some space in my garage. Check out my marketplace profile for some great value BMX. profile link in comments.

It cost me a tube and a three mile walk of shame, but it was fun while it lasted.
07/12/2025

It cost me a tube and a three mile walk of shame, but it was fun while it lasted.

Babies 1st Mad Science BMX . TEAM Jamaica  custom cruiser for my Grandson Oliver's 1st birthday, coming up soon!
05/25/2025

Babies 1st Mad Science BMX . TEAM Jamaica custom cruiser for my Grandson Oliver's 1st birthday, coming up soon!

"Team Jamaica" strider bike for my grandson, whose father is Jamaican.
05/24/2025

"Team Jamaica" strider bike for my grandson, whose father is Jamaican.

New wheels, tires, bottom bracket, headset, cable and pads. Now it's all sealed cartridge bearings, at every point. 1990...
04/26/2025

New wheels, tires, bottom bracket, headset, cable and pads. Now it's all sealed cartridge bearings, at every point. 1990 Haro Shredder, camo and chrome. Very smooth, stops on a dime.

I love building these bikes for whomever plans on riding them, but it is extra special when they are being passed on to ...
06/04/2024

I love building these bikes for whomever plans on riding them, but it is extra special when they are being passed on to the next generation to enjoy, appreciate, and carry on the legacy of Old-school BMX bikes. Here's the lucky recipient of my latest project, looking stylish on his kick-ass Hutch!

These are my BMX roots, the top one was a dark red color, otherwise the same:
05/31/2024

These are my BMX roots, the top one was a dark red color, otherwise the same:

Polished up an old stem and painted the hardware. Not sure I like the red. One on the right is a little better than the ...
05/27/2024

Polished up an old stem and painted the hardware. Not sure I like the red. One on the right is a little better than the one on the left before I started.

Address

Saint Paul, MN

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