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Casarva are the UK's Premier Trike Builder and DIY Conversion Kit Supplier.

Whether we build your trike or you do, you can depend on quality Casarva Factory Built Independent Rear Suspension (IRS) Built Trikes and DIY trike kits. Superb quality engineering, great design and genuine value for money are only 3 of the good reasons why. It is everything you ever wanted for your Bike to Trike conversion, all backed up with experienced support. Building trikes and supplying kits is all we do and have been doing for over 15 years. We are rightly proud of our reputation for quality engineered trikes.

We treat every customer and every trike conversion project as individual. We will not try and sell you something you don’t need and we can cater to any budget. Whether you just need us to simply supply a Trike Conversion kit or a turn-key ride away trike conversion and all the stages in between we can do it for you.

If you want to see what we have been up to recently check out our FaceBook page (button at the bottom of this page) and the Photo Gallery pages where you’ll find examples of our bike to trike conversions or check the national trike press; our trikes regularly feature on their pages.

If you a Casarva owner already or interested in becoming one check out the COG - Casarva Owners Group page on facebook. Run by owners for owners.

Casarva are Gold Affiliates of NABD - The National Association for Bikers with a Disability - and if you are Registered as Disabled then we can convert your existing bike (or find you one) to a trike with additional adaptations to keep you behind the handlebars and put you in contact with NABD who may even give you a grant towards the adaptations PLUS it is likely you will not have to pay VAT!

If you have any questions about Trike kits or Custom Trike Conversion Builds get in contact with us - we’ll be more than happy to help.
Casarva Custom Conversions Telephone: 01733 234 942 



Casarva product and location information.
See more product info on the Kits, and Custom Build pages.

Bike to Trike Kits start from just £1695 including VAT!

Casarva Shaft Drive Bike to Trike DIY Kits in 1 1/4" tube start at just £1695. The Casarva Chain Drive at £2375 and Belt Drive Kit from just £2495 (these include differentials) All prices include VAT

DIY Bike to Trike custom conversions from Casarva. Full build service also available contact us for more details.

Bike to Trike conversions-Casarva Custom Conversions. Easy access on Junction 17 of the A1 at Peterborough.

Total Manufacture: At Casarva we design, fabricate all Bike to Trike parts in house. This means that we can oversee production quality. Our welding is of the highest standard and all kits are burr free.

We provide all the parts you need for a DIY conversion but if you want Casarva to do some or all of the work than we can do that too! To see details on stages of trike build service

For terms and conditions click here

Casarva Bike 2 Trike Conversion Kits – You’ll find everything you need for your trike conversion here.

Thank you for taking the time to visit our bike to trike specialist website. 

We have looked at what we feel you  would want to see from our company built into your bike to trike conversion, and put that into our on line format for you to look through. We hope we have “hit the nail on the head” so to speak, and that you get a buzz from seeing what your bike can become as a trike conversion built by you or us with our kits.
If you have any comments, please drop us a line at info@casarva.co.uk and we will happily look into them for you. 

Many Thanks

The Team at Casarva


Why Choose Casarva for your Bike 2 Trike Conversion?

A choice of Shaft, Chain and Belt Trike conversion Kits made by us in British Steel

Want a: Harley Davidson trike, Honda trike, Suzuki trike, Yamaha trike, Kawasaki trike, BMW trike, Triumph trike, Moto Guzzi trike? We are not restricted to one model or make. Look at our gallery you can see for yourself the wide range of manufacturers we have converted to trikes.

Don't know what type of bike you want? Cruisers, muscle, sports, tourers, off roaders, we have made them all.

It all starts with you. We listen to what you want, need and like (or don't) and the work with you to give you what you want but making sure it is safe and well designed

We are Gold Affiliates of the with National Association for Bikers With a Disability (NABD)

All Trike conversion Kits are solid and well-made by time served welders and fabricators.

Reverse mechanical gearboxes (not-electric) are available on shaft, chain drive and some belt drives.

Kliktronic gearshifters, K2 double brake levers, wheelchair racks, walking stick holders, racks, footplates we make your trike what you want it to be.

All of our Trike Conversion Kits feature independent Rear Suspension (IRS) as standard.

Full Ride-in Ride-Out and partial Build services are available (Price on Application).

Our trike conversion kits have been designed by Casarva and are unique to us.

We ship our kits worldwide

Many years of specialist Quality Engineering expertise makes Casarva the No.1 for Bike 2 Trike Conversions


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Contact us: Telephone: 01733 234942 info@casarva.co.uk
Casarva Ltd, 16 Axis Park, Manasty Road, Orton Southgate, Peterborough. UK PE2 6UP
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