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  • GENERAL INFORMATION
  • BASE TYRE INFORMATION
  • SKIN INFORMATION
  • ZIPPER INFORMATION
  • ORDER INFORMATION

How does reTyre work?

reTyre is a modular tyre system with interchangeable skins, featuring a integrated zip-on technology, allowing you to adapt your tyre in seconds.
The Modular System means that our tires consist of 2 
modules: 

1) The reTyre One base tire, a fast and slick road tyre with integrated zip-on technology;

2)  reTyre Skins for different road conditions.


reTyre performs just like any other conventional tire, while the integrated zippers offer additional functionality. With

reTyre, you can change/adapt the tire tread in less than 30 seconds. It is easy, it is fast and it is safe! With our tires,

cyclists always have the best possible grip, because Skins are light and foldable and easily brought with, in the backpack

Will reTyre fit my bike?

reTyreis fitting most of the e-bikes, Hybrid and MTB bikes that have 26”,  27,5", 28” and 29’’ wheel diameter. Ingeneral, any type of bicycle can fit reTyre, as long as it has thecorresponding wheel size and enough fork clearance. If you dont know the sizeplease choose the unsure option in the check out process, and we will reach outand help you. 

Is there any movement between the skins and base tyres, that you can feel while riding or cornering, etc.?

 No, rubber-to-rubber friction ensures that your experience riding on reTyre Skins mounted on the base tyre is no different from riding on regular tyres. No matter your speed, cornering and braking, you don't feel that you have 2 layers of tyres.

Do I need a special rim?

No, you don't need a special rim, you just need to make sure the size is corresponding.

Our basetyre works just like a normal tyre, the only differense is that it comes with integrated zippers. 

Is reTyre only for bikes with disc brakes?

reTyre is recommended for disc-brakes but can be used with v-brakes when adjusted properly. When using the retyre system with v-brakes it is important that the breaks is not in contact with the tyre.

Whats included in a bundle?

When buying a bundle you get all the products you need to reTyre convert your bisycle,

this means you get two base tyres and two of the skins included in the bundle.

Example buying the bundle w/winter traveler you get;

2 x base tyres

2 x winter traveler skins 

Whats included when buying a skin or a base tyre?

Skins and base tyres are sold individually meaning one item. Example buying the winter traveler skin you get; 1 x winter traveler skin.

This provides you the option combining different types of skins depending on the style of your ride.

It is also economical in the sense of changing the tyres as you need, without having to pay for two. 

Can you use reTyre for wheelchairs?

We have teamed up with Panthera to deliver wheelchair tyres. For more information please visit Panthera

Do you need to deflate the base One tyre to zip on the Skin? 

No. The Skins fit perfectly to base tyre (reTyre One) inflated and already used on your bike. No extra work required.

What is the durability of the One Tyre?

Since the reTyre One tire is like any other regular tire, just with addition of zippers, the life expectancy is absolutely the same, only depending on your ride habits, storage, exposure to sun and different temperatures. For every manufactured batch of tires, we are sample testing for endurance on standardized test apparatus (with and without skin mounted), to ensure you get the best quality tyre.

What is the operating pressure range?

As with any tyre, inflate to a min. 4 bar to ensure that the bead is positioned correctly in the rim. reTyre can be used with any operating pressure you would prefer, but we recommend 3.5-4.5 bar to give you the best riding experience.

How do I mount the reTyre One base tyre?

1. Mount the base tyre on the rim like any conventional tyre and inflate to the recommended tyre pressure noted on the tyre. 


2. We recommend that you let the tyre sit on the rim for 24 hours or have a short ride before mounting the skin. This important step will allow the base tyre to expand and reach its normal size; which will guarantee a perfect fit between the skin and the base tire and the optimum conditions for use.

Are there any special care requirements for reTyre tyres?

In general you should keep any tyre out of the direct sunlight whenever possible. The sun's ultraviolet rays and radiant heat are detrimental to rubber. Best is to store them on a medium cool, dry location (it is better to store the tyres in a dry basement or climate-controlled workshop than in a standard garage, storage shed, hot attic or outdoors, as the temperatures can vary a lot).

Does my bicycle meet the clearance requirements? 

You need to make sure to have enough frame and fork clearance to accommodate the tyres + the skins:

  - 60mm clearance for the 26'' and 28'' rims 

  - 65mm clearance for the 29''

Can I use my own tyre with reTyre Skins? 

No, reTyre Skins only fit reTyre base tyres (reTyre One) which come with integrated zipper and correct number of zipper teeth to ensure the perfect fit.

Are reTyre Skins interchangeable?

Yes! reTyre base tyres and skins are using our patented zip-on technology that guarantees full compatibility between the base tyre and any type of reTyre skin of the same size.

Do Skins provide additional puncture protection?

The basetyre has embedded anti puncture coating. Adding a skin gives an additional layer of rubber, making it almost impossible to puncutre.

What is the durability of the skins?

This mainly depends on your riding style and habits. But usually, skins will last a lot longer than having one dedicated tire set, simply because you are always able to use the perfect grip for the terrain, which prolongs the lifespan of the Skin by not wearing it off so much. From production perspective, the same tests are conducted on the skins as on the tires.

Are there any special care requirements for reTyre Skins?

In general you should keep any tyre out of the direct sunlight whenever possible, same goes for reTyre Skins. The sun's ultraviolet rays and radiant heat are detrimental to rubber. Best is to store them on a medium cool, dry location (it is better to store the tyres in a dry basement or climate-controlled workshop than in a standard garage, storage shed, hot attic or outdoors, as the temperatures can vary a lot).

Is there any movement between the Skin and Tyre when cornering etc.?

No, rubber-to-rubber friction ensures that your experience riding on reTyre Skins is no different from riding on regular tyres. No matter your speed, cornering and braking, you don't feel that you have 2 layers of tyres.

Can you feel the joint/connecting part of Skin when riding?

No you can not feel the joint when riding. 

Do I need to take the wheel off the bike to install the skins? 

No, you can easily zip on the skins while your wheels are mounted to your bike. You need a one time change to the reyre one base tyres for your bike to be modular, after that you can zip skins on and off without taking of the wheel.  

How do I mount the reTyre Skins onto the base tyre?

Mounting the Skins is very easy and takes less than a minute, you only need to take care of a few simple details:

1. Attach the insertion pins of the skin zippers into the respective boxes on both sides of the base tire before starting to close the zipper. 


2. Check that the insertion pins are properly engaged before you start closing the zippers. 


3. Alternate between sides, while slightly stretching the skin, as you close the zippers to decrease resistance. 


4. Stretch the skin while closing the zippers to ensure optimum fit. The junction between the beginning and the end of the skin should leave a minimal gap of few millimeters. 


5. Be sure to lock the system by pushing both pullers against the tire in the locked position.

Does my bicycle meet the clearance requirements? 

You need to make sure to have enough frame and fork clearance to accommodate the tyres + the skins:

  - 60mm clearance for the 26'' and 28'' rims

  - 65mm clearance for the 29''

I have the old reTyre skins, will they fit the new version of base tire? 

No, the medium skin from the old generation is too small to fit the new reTyre One base tyre. Large size can fit, but we don't recommend it, due to old materials being used and the skin will feel a little loose. Same goes for Urban Winter, All-Terrain and Trail-X, but, new skins will fit your 2nd generation reTyre One. 

I am new to winter biking! Is there anything special I should know about using the studded tyres?

The only difference is that the studs have a “running-in period" of minimum 25 km riding on asphalt, with low speeds and careful braking and turning in order for the studs to “fuse” together with the rubber, which is the norm for studded tyres. After the running-in period, use the studded skins normally while on snow/ice and use the base tyre for dry periods.

I lost some studs this season, is this normal?  

Yes, if you are actively riding in winter season it is perfectly normal to lose some of the studs, but you can order the studding tool with spare studs and easily ready your skins for the next season. No need to buy a new skin!

What materials is the zipper made of? 

All the materials used are of the highest quality.
The TPU skirts and zipper teeth are specially made out of strong nylon, for durability and easy maintenance. The puller is made of one of a kind stainless steel (grade 316), co-developed with SINTEF, to avoid corrosion and rust due to the use of salt on the road during the winter. For increased safety and durability reasons, the zipper is sewed onto the base tyre using double stitching with high-quality thread from Gütermann in Germany, and the adhesive-infused thread ensures a permanent integration to the tyre. Finally, our zipper is tested by SGS SA (the world’s leading inspection, verification, testing and certification company), and according to the standard Zipper Strength Test (EN 16732: 2015) it performs better than the highest strength requirements (Code E).

How durable are the integrated zippers?

The zippers are specially developed to handle extreme and harsh environments and have the same life expectancy as the tyre. The zippers are self-cleaning due to the centrifugal forces, and the carefully calculated placement prevents any damages. Our zip-on technology has been carefully developed and tested since 2016, and zippers can actually outlive your tire - the rubber will be worn out before the zipper breaks!

 How does the zipper handle the pressure and load during cyckling?

Well, actually, while riding your bike there is a very low amount of load on the zipper itself because of its careful placement. The forces generated while accelerating and braking are well within the properties of the high-quality zippers we are using. 

Which countries do reTyre ship to and on which rates?

We offer flat shipping rates with VAT and import costs included! No additional cost on your end!

Country

Delivery Cost

Delivery Time

Norway

Please see: retyre.no


EU

NOK 150 (€15)

aprox 10-15 working days

USA

NOK 150 ($15)

aprox 10-15 working days

ROW

NOK 150 ($15, €15)

aprox 10-20 working days


       We work hard to ship your order as soon as possible and in most cases 1-4 buinsess days. 

Is there a warranty on reTyre?

Yes. We offer a 2 years warranty on our products against production failure.

Are taxes, VAT, import costs and duties included?

Yes, all taxes, VAT and/or duties are included in the shipping price.

What is the reTyre return policy?

We have a 30-day return policy, with certain conditions. Please check T&C page for more details.

What is the reTyre return policy?

We have a 30-day return policy, with certain conditions. Please check T&C page for more details.

Will reTyre work on my bike?


To determine if your bike will fit reTyre, two measures you should consider are: the tire (rim) size and the fork clearance.

There are several ways of 
determining your tire size. If you already have a bike, you can check the size of your current tyres, the number is engraved on the tyre sidewall. If the information is not readable, you can measure the rim diameter and find corresponding size. If you are buying a new bike, check the tire and rim specification. 


After determining the size, you should make sure you have enough clearance for both reTyre One and Skin of your choice. Depending of the size, minimum clearance you need is as follows:


63 mm clearance for the 26” and 28” 

72 mm clearance for the 29” 


Fenders can sometime be a problem, but most are easily adjustable to fit reTyre.

Still not sure?
Order a free clearance measuring tool