Design Standards

Rules aimed at making trolley racing fun, fair and (reasonably) safe

To pass scrutineering, all trolleys and drivers must comply with the following:


If you come up with a cunning plan to bend ANY of the rules, then you'll be cheating



Gravity Only

Trolley racing is a gravity powered activity

All trolleys line up on the start line with their brakes on

When a race starts, the brakes are released and the trolleys roll down the hill due to gravity and gravity alone

It's that simple!


Wheels

Three Wheels
Three Wheels
Trolleys must have a minimum of three wheels.

That's it.

No fine print.

Plain and simple.

No tricks.


Brakes

haybale-braking-tim-bayley-2005.jpg
Despite using the best brakes, some of the faster trolleys still hit the hay bales 100m beyond the finish line!

Each trolley is required to have a braking system that

  • act on at least two wheels
  • can hold the trolley at rest on a slope of 1 in 5
  • can be applied in a controlled and progressive manner
  • provide stable and efficient braking without adverse effect on the directional control of the trolley
  • is capable of stopping the trolley within a distance of:
    • 30m from a speed of 30km/h
    • 50m from a speed of 50km/h
    • 80m from a speed of 80km/h
    • etc


Safety Gear

Helmets

Safety Gear!
Safety Gear
Drivers must wear an approved safety helmet

Cycle helmets are acceptable

Clothing

The weather is often 'changeable', so consider gear that is quick and easy to put on/take off - skateboard gear (elbow & knee pads etc) is ideal

We strongly recommend that all drivers wear long trousers, jackets and gloves



Steering

Pivot Point Steering
Pivot Point Steering
All trolleys are required to have steering systems capable of manœuvring at speed i.e. good enough to swerve out of the way if/when someone crashes!

Rope Steering

Because trolleys with 'old-fashioned' Rope Steering have proven to be dangerous (especially for younger and/or inexperienced drivers) Rope steering systems will be looked at very closely during scrutineering

Trolleys deemed by the Scrutineers to be unsafe/uncontrollable will not be allowed to take part in the derby

 


Trolley Numbers

clearly-displayed-trolley-numbers
When two or more trolleys hurtle across the line together reading their numbers ain't easy!
To accurately record the results, the crew at the finish line need to see your trolley number

We strongly recommend that, as a minimum, your number is clearly displayed on the left and rear of your trolley

Numbers that are as big as a 2-litre ice-cream container lid are recommended

If we can't read your number, your results will NOT be recorded


Maximum Dimensions

Packed Start Line
There's only enough room on the start line for six narrow(ish) trolleys

Length
300cm
Width
120cm
Weight
40kg