Alloy - Aluminum Extrusion Longboard

4 Week Project

2025

California College of the Arts

Solo Project

Alloy is a commuter longboard made from aluminum extrusion and eco-friendly materials. It offers the rider storage space, a more durable design and is highly recyclable.

The Trouble with Longboards

Degradation

Traditional plywood longboards are susceptible to the elements.

Toxicity

Due to the use of epoxy resin and chemical sprays, traditional longboards are not recyclable.

Simplicity

The form of a traditional longboard offers no additional useful features to riders.

My goal is to design a longboard that is more durable, more sustainable, and offers more utility than a traditional longboard.

Aluminum Extrusion

Aluminum extrusion is already being used for durable bike and scooter parts.

It could be used to produce durable and indefinitely recyclable longboard decks.

Sketch Exploration

Development

1

Gull Wing

Visually heavy at certain angles and does not improve on traditional longboards.

2

Butterfly Wing

Curved top is better for turning. Too skinny for storage at the ends.

3

Aero Wing

Slimmed down profile with added width for plenty of storage space.

ALLOY

The deck, wheels, bearings, trucks, and bolts are all interchangeable with standard longboarding hardware.

The wheels are made from a material called "Ecothane". It offers a grippy, more stable ride and is made partially with soybeans to offset the polyurethane content.

The chosen form was also modeled at full-scale to validate and showcase the form. The model was primarily built using cardboard and 3D-printing.

Thank you for Viewing!