Pro Design Lanyard Kill Switch (PD100)

If you come off the machine, a lanyard kill switch shuts the engine off so it doesn’t keep running without you. The Pro Design Lanyard Kill Switch (PD100) (part PD100) from Pro Design is a lanyard kill switch.

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Why Choose the Pro Design Lanyard Kill Switch (PD100)

Key Features

• Handlebar mount (per Pro Design)
• Works with normally closed (NC) and normally open (NO) electrical systems (per Pro Design)
• Lanyard attaches to the rider (per Pro Design)

Great For

• Sport quads and race machines
• Track days and racing
• New and young riders

Specifications

• Brand: Pro Design
• Part number: PD100

Fitment

Handlebar mount for most ATVs and dirt bikes. Check your wiring (NC or NO) before installing.

Questions? Contact us with your year, make and model, and we’ll help.

How to Choose

• Model: Match the part to your exact model and year.
• Service: Pair with fresh coolant, gaskets or O-rings as needed.
• Tools: Have a service manual and torque wrench ready.

How to Install

1. Mount the switch on the handlebar.
2. Wire it to your kill circuit (NC or NO).
3. Attach the lanyard to your wrist or riding gear.
4. Test that pulling the lanyard stops the engine.

Follow your service manual for torque specs and procedures. If you’re not sure, have a qualified shop do the job.

Care Tips

• Test the switch before every ride.
• Replace a frayed lanyard right away.
• Keep connections clean and dry.

Related Pro Design Products

• Pro Design Lanyard Kill Switch, Blue/Black
• Pro Design Lanyard Kill Switch (PD102)

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Frequently Asked Questions

Will it fit my machine?

See the Fitment section, or contact us to confirm.

Is it NC or NO?

It can be used on both NC and NO systems (per Pro Design). Wire it to match your machine.

Is it required for racing?

Many race organizations require a tether kill switch. Check your series rules.

Can I return it?

Unused items in original packaging can usually be returned. Contact our customer service team, and we’ll help.

Where to Ride

Tuned up and ready to ride. Try one of these:

• Hawk Pride Mountain Offroad (Tuscumbia, Alabama): about 1,000 acres of wooded trails
• Mine Made Paradise Adventure Park (Leburn, Kentucky): 100+ miles of ATV and UTV trails (UTVs up to 70 in. wide)

Order the Pro Design Lanyard Kill Switch (PD100) Today

Add it to your cart, and Witchdoctors will get it moving. Questions? Contact our team, and we’ll help.

Shipping

Qualifying Retail orders $159.99 or more will receive free ground shipping. Free Shipping Terms and conditions.

All orders over $500 will require a signature.

Please see International Shipping page for orders shipping outside the US.

See our full Shipping Policy page for further details.

Product Availability

We show real time product availability. These products normally ship the same business day but may ship from one of our warehouses across the country. If an item requires additional processing time you will be notified.

Returns

If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 days of delivery receipt of your item. We will issue a refund to your original payment method.

See our full Return Policy for all of the pertinent details.