Custom Motorcycle Insurance

For custom motorcycles insurance choose Principal Insurance to protect your custom or modified motorcycle or trike! We’ll take time to get to know you and your bike and help find the most appropriate and best value insurance from our extensive panel of specialist insurers, whether you need chopper bike insurance, or if your ride is a bobber, café racer, cruiser, cut-down, rat bike, streetfighter, trike – we will provide a custom motorcycles insurance quote whether  it’s low and long or high and mighty.

That’s why in just a few years Principal has emerged as one of the biggest players in the UK modified and custom built motorcycles insurance market.

Through our free agreed value service, together we will establish the true worth of your bike to ensure it’s properly protected. What’s more, knowing the love, time and talent that’s gone into its creation, you will be offered salvage retention rights so that should the worst happen, you can recover those valuable parts and accessories. *

Additionally there are discounts available on our modified and custom motorcycles insurance policies for membership of recognised owners clubs, use of insurance approved and, if you can bear to do it, limiting your mileage!

* The cost per bike can be lower when taking out multi-bike insurance than when insuring motorcycles separately.

** Salvage retention rights and owners club discounts subject to terms and conditions. Please ask for details.


  • Legal expenses included, covers up to £100,000 of legal fees & expenses.
  • Salvage retention rights available.
  • Free agreed value.
  • No limit to number of road-legal modifications.
  • Generous discounts – for owners club membership and limited mileage.
  • Turbos and nitrous kits.
  • Specialist service from one of the UK’s leading custom motorcycle brokers.

FOR A GREAT QUOTE call 0330 024 0087

For the best quote chat to our friendly and informed UK-based call centre team

the principal call centre team - AT YOUR SERVICE
  • An independent broker, we source the best quotes from the UK’s leading specialist insurers.
  • With no scripts or call length targets, our experts take the time to find you the best deal.
  • We’re here to help – with dedicated claims and customer service support.
  • Our freephone quotes hotline open weekdays 8.30am-6.30pm and Saturdays 9am-1pm.

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Custom Motorcycle Insurance

Call us for our best rate on custom motorcycle insurance