Garment class is not armor level
The class letter on a jacket rates the shell, not the pads inside it. This guide covers which armor each EN 17092 class requires, why a AAA garment can ship with Level 1 armor and an empty back pocket, and what to check before you buy.
Two standards, two jobs
The class letter on a motorcycle garment — AAA, AA, A, B or C — comes from EN 17092, and it rates the garment shell: how the fabric or leather holds up in the Darmstadt abrasion test, how strong the seams and material are against tearing, and which armor pockets must be filled before the garment can carry that class.[1] The pads inside are certified under a different standard, EN 1621, and each carries its own printed label with its own performance level.[6]
The two ratings do not travel together. EN 17092 does not distinguish between Level 1 and Level 2 armor performance, so the class letter tells you nothing about how the armor tested — only that certified armor is present in the mandatory positions.[2][3] Reading a garment properly means reading two sets of labels: the sewn-in garment label and the small label on every pad. Our label decoder and the guide on how to read a CE label cover both.
What each class requires from the armor
EN 17092 sets armor coverage per class. The part number printed next to the class identifies it: -2 is AAA, -3 is AA, -4 is A, -5 is B and -6 is C.[1]
- AAA and AA — shoulder, elbow, hip and knee protectors are mandatory, positioned over the body part they cover: a jacket needs shoulders and elbows, pants need knees and hips, a full suit needs all four.[1]
- A — shoulder, elbow and knee protectors are mandatory; hip protectors are optional.[1][2]
- B — the same abrasion tier as Class A, but no impact protectors at all.[1]
- C — a holder for armor only, with no abrasion rating, designed to be worn under or over a Class AAA, AA, A or B garment rather than instead of one.[1][10]
Every protector fitted to meet these requirements must itself be certified to EN 1621, and Level 1 satisfies the requirement in every class — nothing in EN 17092 calls for Level 2, even at AAA.[3][4][5] Two zones never appear on the mandatory list: back and chest protectors are optional in every class, certified separately under EN 1621-2 and EN 1621-3.[2][4] The armor levels guide covers what those levels and part numbers mean.
How the gap plays out
Put those rules together and the trap is visible: a AAA suit can legally ship with Level 1 limb armor in the four mandatory positions and nothing certified behind the back-protector pocket.[2][3] The difference the class letter hides is measurable. In the EN 1621-1 impact test, Level 1 limb armor may transmit up to 35 kN mean force to the body side; Level 2 caps that at 20 kN — a bit over half the Level 1 allowance.[6][7]
The back pocket is the other half of the trap. Because no class requires a back protector, many jackets ship with a plain foam comfort pad in that pocket — it fills the space but carries no EN 1621-2 certification.[2][4] Motolegends makes the practical point: an AA jacket supplied with a certified back protector can be more protective overall than a AAA garment without one.[2] None of these figures predict how any specific crash turns out — the standards themselves note that the test forces do not translate directly to the forces riders meet in accidents[8] — but they are the numbers the class letter does not carry.
What to check in the store
Five checks, a few minutes, no tools:
- Read the garment label first. Find the sewn-in EN 17092 label and confirm the class from the part number: -2 AAA, -3 AA, -4 A, -5 B, -6 C.[1]
- Pull every pad out and read its label. A limb protector label typically reads something like “EN 1621-1:2012 Level 2 E Type B” — standard and edition, performance level, body-zone letter (S shoulder, E elbow, H hip, K knee) and size type.[7][9]
- Open the back pocket. If the pad inside has no EN 1621-2 marking, it is a comfort pad, not a certified back protector.[2][8]
- Adding a back protector? Size it by torso. EN 1621-2 protectors are sized by waist-to-shoulder length in centimetres, not by jacket size.[8][11]
- On Class A gear, check the hips. Hip protectors are optional at Class A, so the pockets may be empty or absent.[1][2]
Two details worth knowing while you are in the pockets: Type A and Type B on a pad label describe coverage size, not protection level — both pass identical force limits, Type B over a larger area[7] — and an empty mandatory pocket in a garment sold as AAA, AA or A is worth querying with the seller, since certification requires those positions filled.[1][5]
Common questions
- Does a AAA garment come with Level 2 armor?
- Not necessarily. EN 17092 requires certified EN 1621 armor in the mandatory positions, and Level 1 satisfies that requirement in every class, including AAA. The only way to know the level of the armor inside is to pull each pad out and read its own label.
- Is a back protector required in any garment class?
- No. Back and chest protectors are optional in every EN 17092 class, including AAA. They are certified separately under EN 1621-2 and EN 1621-3, and many jackets ship with an uncertified foam pad in the back pocket instead.
- What do Type A and Type B mean on an armor label?
- They describe protector size, not protection level. Type A is the smaller-coverage version and Type B the larger one, and both must pass identical force limits in the impact test. If a Type B fits you, the extra coverage is worth having.
- Does a Class B garment include armor?
- No. Class B garments meet the same abrasion tier as Class A but contain no impact protectors, so they carry no certified impact protection. They are meant to be paired with separate EN 1621 protectors or a Class C protector garment.
- Can a lower-class garment be better equipped than a higher one?
- It can be equipped differently. The class rates the shell and the armor is rated separately, so an AA jacket supplied with a certified back protector carries impact protection in a zone that a AAA garment without one does not cover. Both ratings are lab results for specific tests, not a single overall score.
Related guides
- How to read a CE label on motorcycle gear
- Armor levels explained: EN 1621 from limb pads to back protectors
Sources
- [1] SATRA — EN 17092 protective garments for motorcycle riders
- [2] Motolegends — The problem with EN 17092
- [3] RevZilla — CE ratings in motorcycle gear: what do they mean
- [4] Eurofins — Navigating EU regulations for motorcyclist protective garments
- [5] AGVSPORT — Motorcycle race suit standards
- [6] SATRA — EN 1621 impact protectors for motorcyclists
- [7] EN 1621-1:2012 standard preview (iTeh)
- [8] EN 1621-2:2014 standard preview (iTeh)
- [9] Stealth Armor — What does EN 1621-1:2012 mean
- [10] Rev'it — CE certification explained
- [11] Dainese DemoneRosso — How do protection certifications work