BMX

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BMX

Social Sub-System

Setting up the food

Setting up the stands

Setting up the track

Getting the people to join

Injury/angry fans

People cancelling

Not selling enough tickets

BMX Race

People that want to watch

A profitable event

Money

Labor

Time

Bike components

Process

Connecting the pieces of the bike

Side Effects

Hurting yourself

breaking the bike

having to pay for a new bike

Outputs

Bike

Lots of fun time riding the bike

mobility device

Inputs

Wheel

Tire

Suspension

Axel

Chain

Frame

Bearings

Handle