Pirelli Angel GT - tread direction

Pirelli Angel GT - tread direction

Author
Discussion

wemorgan

Original Poster:

3,578 posts

179 months

Friday 27th March 2015
quotequote all
I've just had some Pirelli Angel GT tyres fitted. Can anyone please explain why the front tyres are fitted with the tread pattern in the opposite direction to the rear tyres?
Cheers.


mrmaggit

10,146 posts

249 months

Friday 27th March 2015
quotequote all
No, but I think they're good tyres.

bass gt3

10,205 posts

234 months

Friday 27th March 2015
quotequote all
wemorgan said:
I've just had some Pirelli Angel GT tyres fitted. Can anyone please explain why the front tyres are fitted with the tread pattern in the opposite direction to the rear tyres?
Cheers.

Are the direction arrows lined up correctly?

sc0tt

18,054 posts

202 months

Friday 27th March 2015
quotequote all
Google says they are deffo right way round but i cant answer your question

Tall_Paul

1,915 posts

228 months

Friday 27th March 2015
quotequote all
Its to do with the forces - acceleration on the rear is one way, braking on the the front is the opposite direction. Possibly connected with the tyre construction too.

neelyp

1,691 posts

212 months

Saturday 28th March 2015
quotequote all
For reversing.

sprinter1050

11,550 posts

228 months

Saturday 28th March 2015
quotequote all
I still have a part used pair of them that I bought & never fitted if anybody's after a cheap pair. They only had 2-300 miles use for assessment by Triumph.

Bought them for my ST1050 but then changed bikes rolleyes

Twincharged

1,851 posts

206 months

Saturday 28th March 2015
quotequote all
Tall_Paul said:
Its to do with the forces - acceleration on the rear is one way, braking on the the front is the opposite direction. Possibly connected with the tyre construction too.
This.

At the most extreme, acceleration has 100% of the force on the rear, better known as a wheelie. Similarly, under severe braking 100% of the load is on the front, also known as a stoppie. Obviously you can have 100% load (or thereabouts) without the bike being at a 45 degree angle to the horizontal - I'm not suggesting that they're optimised for showboating wink

dukeboy749r

2,678 posts

211 months

Saturday 28th March 2015
quotequote all
sprinter1050 said:
I still have a part used pair of them that I bought & never fitted if anybody's after a cheap pair. They only had 2-300 miles use for assessment by Triumph.

Bought them for my ST1050 but then changed bikes rolleyes
Would you rate them?

I'd be interested, since mine are practically square...

wemorgan

Original Poster:

3,578 posts

179 months

Saturday 28th March 2015
quotequote all
Interesting.

I thought tread was more for water dispersion.
Also, why are RWD cars not fitted with similar opposing tread directions?

I've sent an email to Pirelli. We'll see what they come back with.

sprinter1050

11,550 posts

228 months

Saturday 28th March 2015
quotequote all
dukeboy749r said:
sprinter1050 said:
I still have a part used pair of them that I bought & never fitted if anybody's after a cheap pair. They only had 2-300 miles use for assessment by Triumph.

Bought them for my ST1050 but then changed bikes rolleyes
Would you rate them?

I'd be interested, since mine are practically square...
Unable to say. As I implied, they never got fitted, so the 2/300 miles were done by Triumph factory. They were bought as alternatives to the Storm 2 Ultras on the Trumpet for when they wore out.