It is the same tread pattern. However the tyre has a certain way it should be fitted. Make sure you observe the directional arrow when fitting. By following this you are getting the best from the tyre.

The tread is identical and designed to work on both front and rear by putting the tyre on a different way round. They are marked on the side which way round to fit them.

Same tread, you turn them around

Yes, although they run the opposite direction to each other

Yes - but you must observe rotation direction marks for front & back when fitting. This gives opposite rotations F & B for best braking grip on front and best traction on back.

They have the same tread pattern for front and rear. Although the rear is fitted the opposite way round to the front. They have a rotation indicator for front and rear marked on the side so you know which way round to fit them.

it's the same tyre for front and rear, but it has a two-way tread.

so it rotates one direction for the front and the opposite direction for the rear.

I have a 2.1 on the front and a 1.8 on the rear. Most people tend to run the same size on both but it is your choice. Have a look on the forums and make your own mind up what is best for you.

I use 2.1 inch front & back for X country.

Not necessarily - I've put the 1.8 mud on the rear to sink in and get traction, and the 2.1 XC Pro on the front for grip but to roll over obstacles more

It is usual to have the same size tyres on the front an rear. Although specialist bikes may have different sizes on front and rear, a bike using these tyres should have the same. This is to prevent unusual cornering and handling characteristics and giving good stability and braking ability.

sure, why not. I do! others dont. in the end it mainly comes down the rider ability anyway!

i would fit 2.1 front and rear or if you want less rolling resistence fit 2.1 front 1.8 rear

The Tyres are non tubeless but If you have tubeless rims or convert your rims using Stan's tubeless Rim tape.
Using Stan's Tyre sealant works fine

I believe you can get both, but I recently purchased the tyre requiring the tube. Great buy

These are not tubeless tyres.

You need a tube for these tyres.

Non-tubeless

Single

Per Single Tire

single tyre, its expensive due to the rubber compound used, its v hard wearing

sigle tire

I have just put a 1.8 on the rear and a 2.1 on the front. My concern was lack of traction but that is not the case. There are no cons but the pros are less rolling resistance from the rear tyre.

Before I changed I could feel the rear tyre almost being sucked into the mud throughout the winter but since changing the rear I feel like it just glides through mud. Not sure if the front tyre is creating the path and the thinner tyre is following through or it is because it has less contact with the ground. Either way it is giving me a much better ride and no lose of traction.

In my opinion, a definite no. You will get more stability with the wider tyre and therefore the back width is important. If anything a wider tyre on the front is an option, but I would stick with the same for both.

Puting a smaller tyre on the rear used to be common. Trek and Fisher have starting doing this again recently.
One reason for putting a smaller tyre on the rear is that they are usually lighter and any reduction in rotating mass is important for cyclists. The rear tyre is responsible for acceleration, so mass is important. The front tyre does most of the braking and steering, so should have more grip.

I would recommned always putting a lighter tyre on the rear - it doesn't have to be smaller.

In Panaracer tyres a 1.8" rear and 2.1" front would probably be a good combination.

Suggest, for trails probably thinner on front. Depends on the terrain you want to traverse. Try 2.1 on back and 1.8 on front for boggy terrain. If hard and flat trails try 1.8 front and back. For all types terrain 2.1s front and back, esepcially for rocky terain and to avoid snake bites

Click on the image, shows the range of colours.

Kevlar beads for sure, don't think they have puncture protection side walls though (LIke Contis)