The Almost-Annual Matt Armbruster Memorial



From simple Upgrade Kits, to full-on, Super-Modified Big Wheels, all your Rally supplies are available here.

We're updating our product line - stay tuned for more Upgrades!


Traction Kit

Tired of pedaling hard and going nowhere?  Repairing a flat-spotted or split plastic wheel?  You my friend need the Traction Kit.  A grippy, rubber front tire custom cut to size, along with all the corrosions resistant fasteners you'll need to fix it to your wheel, plus instructions!  When the rubber hits the road, you'll know this could well be your best purchase!  Fits all 16" diameter plastic wheels.

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deluxe front wheel Radio Flyer Deluxe 5 Spoke wheel
sport front wheel Radio Flyer Sport 3 Spoke wheel
big wheel front wheel All other models

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High Strength Rear Axle Kit

That stock axle starting fold up around your hips?  Afraid of taco-ing the mild steel axle on your first trip around the block?  Pick up the High Strength Rear Axle Kit.  Cut from hardened, Cold Rolled Steel bar stock, this will give you about 3 times the bending strength of the original axle.  Comes with fresh Press Cap fasteners and all the instructions you'll need to install it!



Original Big Wheel
(2006-) 20.25 in.
Original Big Wheel
(2001-2005) 19.25 in.
Mighty Wheels 17.75 in.
Empire Big Wheel 19.75 in.

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Rear Wheel Upgrade Kit - knobby tread

Tired of wearing out your plastic wheels on your steel frame big wheel? Are the "big kids" spending too much time on your rig?  Upgrade your rear wheels to these heavy duty, 10" Pneumatic Rear Wheels on Ball Bearing Hubs!  These will last forever! And they're rated to 300 lbs each!  Comes with all the instructions you'll need to install it!

Knobby tread is good for all-around cruising.

Will fit:

  • Razor Scream Machine
  • Urban-X Street Monster
  • Choppa Street Monster
  • Hot Wheels Powerslide




Rim Color...  White

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The Almost Annual Matt Armbruster Memorial Big Wheel Rally, BWR, Captain Obvious, "Obvious" Emblem, & all content 1991- Matt Armbruster.
Contact Us | 888-252-6379 v/f | PO Box 314, Lafayette, Colorado 80026
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