You're chasing round the Nordschleife with 200 hp, exploring the Balkans on your adventure bike or rolling to the ice cream parlour on your cruiser. Either way, your motorcycle tyres are your only connection to the tarmac. Per tyre, this contact patch is hardly bigger than a bank card. On these few square centimetres it's decided how much fun you have, how long your braking distance is and, in extreme cases, whether you arrive in one piece.
Tyre development has taken a big leap in recent years. Modern compounds grip much better in the cold and wet than before, and the first tyres with adaptive tread are on the market. At the same time, bureaucracy has grown too. Here you get an overview of technology, tyre types, the legal situation and care.
How a modern motorcycle tyre is built
A current motorcycle tyre consists of many different components. To understand why it sticks at 10 degrees in the rain and doesn't melt at 40 degrees, it's worth looking beneath the surface.
The carcass: the supporting structure
The carcass gives the tyre its shape and stability. Today there are mainly two designs:
- Bias-ply tyres (marked "-", as bias-belted "B"): in 2026 you'll find this design almost only on heavy cruisers or classic retro bikes. The fabric plies cross diagonally. Bias-ply tyres are very robust and carry a lot, but deform at high speed due to centrifugal force.
- Radial tyres (R): the standard for sports and touring bikes. The carcass cords run radially, i.e. at right angles to the direction of travel. That allows a softer sidewall for more grip in corners and a more stable tread.
The 0-degree steel belt
Above the carcass, almost all modern performance tyres have a steel belt wound in the direction of travel (0 degrees). It prevents the tyre from ballooning at 300 km/h. Metzeler, for example, works with variable winding tension (Interact technology): in the centre the wire is tighter (stable straight-line running), at the shoulders looser (more damping and feedback in a lean).
The rubber compound: where grip is created
This is where a tyre shows what it can do. The two most important ingredients:
- Silica: creates a chemical interlocking with the tarmac in the wet and cold. For the Michelin Road 6 sports touring tyre, the manufacturer speaks of a "100% silica compound", meaning silica as the only filler instead of carbon black.
- Carbon black: mainly found in racing tyres or on the shoulders of hypersport tyres. At high temperatures it provides maximum grip, in the cold and wet it fails.
Motorcycle tyre types: which suits you?
The choice has never been bigger. Crossover products increasingly blur the boundaries between categories.
| Category | Typical models 2026 | Mileage | Focus |
| Hypersport | Pirelli Diablo Rosso IV Corsa, Bridgestone RS12 | 2,500–4,500 km | Maximum grip, cornering stability |
| Sports touring | Michelin Road 6, Continental ContiRoadAttack 4 | 8,000–12,000 km | Wet grip, everyday use, high mileage |
| Adventure (80/20) | Metzeler Tourance Next 2, Dunlop Trailmax Meridian | 7,000–11,000 km | Stability at speed, light gravel |
| Off-road (50/50) | Continental TKC 80 (generation 2), Heidenau K60 Ranger | 4,000–7,000 km | Self-cleaning, traction in the dirt |
| Custom/cruiser | Metzeler Cruisetec, Michelin Commander III | 12,000–18,000 km | High load, linear turn-in |
The trend: adaptive tread
New are tyres such as the Metzeler Sportec 01 RS with adaptive tread design (Dynatread). At low speed or in the rain the grooves drain water. At high speed and under load they deform so much that, according to the manufacturer, they practically close. More rubber on the tarmac means more grip.
Legal situation for motorcycle tyres in Germany: the end of tyre approvals
Motorcyclists in Germany have had to adapt. Simply downloading the tyre manufacturer's PDF approval and carrying it with you is finally over.
What applies today?
Since 1 January 2025 the transition period for tyres manufactured up to 2019 has expired, and the tyre manufacturers' clearance certificates are no longer valid. In 2026 the situation is clear but strict:
- Vehicles with EC type approval (usually from 2003): the tyre binding no longer applies. You may fit tyres from other manufacturers as long as size, load index and speed index match the vehicle papers and the motorcycle is in original condition in the relevant areas.
- Different sizes: if you want to fit a 190 instead of a 180 at the rear, for example, you absolutely need an individual inspection (§ 19 in conjunction with § 21 StVZO), otherwise the operating permit lapses. The tyre manufacturer's document then only serves as a basis for the TÜV or DEKRA examiner.
- Classics and vehicles with national approval (usually registered before 2003): this is the trickiest. Since 2025 only the registered tyre types and sizes are permitted. Any deviation (e.g. from bias-ply to radial) must be inspected and entered.
The physics of grip: why your tyre holds (or doesn't)
Why do you slide off in the rain? Why do tyres get greasy in high summer? It's pure physics.
The friction circle
A tyre can only transmit a limited total force. It's divided into longitudinal forces (braking and accelerating) and lateral forces (cornering).
- If you brake hard at full lean, nothing is left for lateral grip. The tyre slides away.
- Cornering ABS uses exactly this principle and regulates brake pressure so there's always some lateral grip left.
Slip: the invisible helper
A tyre has the most grip not at 0% slip, but with some slip, roughly in the range of 10% to 20%. The rear wheel turns minimally faster than the bike is travelling. In this range the rubber interlocks best with the fine irregularities of the tarmac.
Practical tips for the road
What do the red and yellow dots mean?
Have you ever noticed a small coloured dot on the tyre sidewall?
- The red dot marks the point of greatest radial force variation (often wrongly interpreted as the lightest point).
- The yellow dot marks the lightest point of the tyre.
Warming up: weaving is pointless
You see it all the time: people weaving wildly to warm up their tyres. Don't. It does almost nothing and is dangerous.
Tyres warm up from the inside through flexing. Most effective is firm acceleration and moderate braking in a straight line. The carcass is stretched and compressed, and the heat moves from the inside out.
What the "chicken strips" really tell you
A wide unused edge on the rear tyre often says less about your skills than many think. It depends heavily on the tyre profile. You'll hardly ride a pointed sports tyre to the edge without your knee on the ground. A flat touring tyre, on the other hand, is already at the edge at 35 degrees of lean.
Maintenance and care: making your tyres last longer
The right tyre pressure
The most common mistake of all. Too much pressure reduces the contact patch and you have less grip. Too little pressure makes the tyre overheat and the handling spongy.
- Solo on country roads: 2.3–2.5 bar front / 2.5–2.8 bar rear.
- Motorway or with luggage: up to 2.9 bar rear (follow the manufacturer's specification).
- Track: pressure is lowered significantly here (cold, sometimes to 1.5 bar rear), because it rises sharply from heat while riding. Caution: this only applies to special racing tyres.
Storage
Tyres age through UV light and oxygen. When you store your bike over winter:
- Store dark, cool and dry.
- Tyre shine or silicone spray looks good but is fatal for grip. If at all, only treat the sidewall, never the tread.
Sawtooth wear
If the tread blocks wear unevenly and look like a saw, it's often due to wrong tyre pressure, incorrectly set rebound damping or a lot of hard braking. It's usually not a production fault.
Frequently asked questions about motorcycle tyres
How old can a "new" tyre be when you buy it?
If stored correctly, a tyre up to 3 years old counts as "factory new" and up to 5 years as "new". That's how the German tyre trade sees it, the ADAC recommends no more than 2 years when buying. The DOT number on the sidewall tells you the age (e.g. 1226 = week 12 of 2026).
What's the difference between "ZR" and "W"?
"ZR" denotes a construction (radial tyre for over 240 km/h). The "W" after the load index, e.g. (73W), gives the exact maximum speed (W = up to 270 km/h, (W) = over 270 km/h).
Do I still have to run in new tyres for 100 km?
Tyres used to have a slippery release layer from the mould. Modern tyres hardly have this any more. You should still ride carefully for the first 50 km so the smooth surface is roughened mechanically.
Can I fit a sports tyre at the front and a touring tyre at the rear?
With the same size it's often legally allowed, but technically usually a mess. The profiles don't match, the bike can weave unstably or suddenly drop into corners. Always fit a pair of the same model.
Which tyre is right for you?
Technology today is at a level that was unthinkable ten years ago. The modern sports touring tyre is something like a Swiss army knife. It copes with rain, cold and heat and even tolerates the odd trip to the track.
Our recommendation: unless you're chasing the last tenth of a second, take a sports touring tyre. It lasts twice as long as a sports tyre, and at 15 degrees on a wet country road it's vastly superior.
Sources
- New rules for old tyres (TÜV SÜD, German)
- New regulations on motorcycle tyres (ADAC, PDF, German)
- How old can a new tyre be? (ADAC, German)
- New Michelin Road 6 / Road 6 GT Tyre Range (Michelin)
- Metzeler Announces Sportec 01, Sportec 01 RS and Karoo 4 (Motorcycle.com)
- The New TKC 80 Generation 2 (Continental)
Last checked: September 2026. Rules and model ranges can change.