Soapbox Derby Masters
Build junk. Bomb hills. Defy good judgment.
Downhill tour
Choose your hill
Soapbox Derby Masters
Bolt junk on a caster chassis — then bomb the hill.
Build bay
Fitted: chassis only
0 mph
Sunny Run0 pts
Hit the chevron ramps · A/D steer
Parts optional · A/D steer · W lean · S brake · R reset