Tyre Defects 705e4s

1. Tread 1.1. Normal tread wear

4

1.2. Uneven tread wear (shoulder)

5

1.3. Uneven tread wear (center)

6

1.4. Irregular wear: Abrasion

7

1.5. Spot wear

8

1.6. Tread rubber reversion

9

1.7. Tread seperation

10

1.8. Cuts

11

1.9. Rib undercutting

12

1.10. Chevron cutting

13

1.11. Peeled rib

14

1.12. Bulge on the crown surface (deflated tire)

15

1.13. Groove cracking

16

1.14. Contamination

17

1.15. Open tread-splice

18

1.16. Rib tearing

19

1.17. Cord exposure in tread groove

20

1.18. Impact break

21

1.19. Skid burst

22

1.20. Bulge/blister

23

2. Side 2.1. Sidewall cuts

24

2.2. Sidewall cracking (Circumferential cracks)

25

2.3. Weathering & radial cracking

26

2.4. Casing break up (CBU)

27

2.5. Innerliner wrinkling

28

3. Bead 3.1. Overheating from excessive breaking

29

3.2. Chafer damage

30

3.3. Heat burst

31