Sticky-Stuff technical guide
Cold pressures, hot pressures straight out of the warmers and recommended tyre-warmer settings for the KingTyre K00 Slick, K01 Rain, K06 Supersport, K97 Classic Racing and K00 Slick Minibike ranges.
Updated July 2026 using the latest pressure chart supplied to Sticky-Stuff
Correct motorcycle race tyre pressure is not a single number that can be set in the morning and forgotten. KingTyre has revised its race-range pressure guide using feedback gathered from riders, dealers and distributors around the world. We have reproduced the updated figures below in a mobile-friendly format so riders can find the right starting point quickly.
The supplier's general guidance is that quicker riders may prefer to begin near the lower end of a stated range because they are more able to generate and retain heat. A less experienced or less consistent rider may want to begin towards the upper end. These are starting points: ambient temperature, track temperature and your pace can all affect the pressure the tyre reaches.
Front cold targets are 29-30 psi, while most full-size rear targets begin at 20-22 psi depending on size.
Front cold targets are 29-32 psi. Rear values differ between heavy rain and a wet track.
Front cold target: 32 psi. Rear cold targets: generally 23 psi, with a 23-25 psi range in selected smaller sizes.
Front cold target: 30 psi. Rear cold target: 22 psi across the sizes in the supplied chart.
Recommended warmer cycle: 60 minutes at 80-90°C.
| Tyre size | Position | Tread width | Overall diameter | Measured rim | Approved rims | Cold pressure | Hot from warmers |
|---|---|---|---|---|---|---|---|
| 125/75 R16.5 NHS | Front | 125 mm | 603 mm | MT3.50 | 3.50-3.75 | 2.0 bar (29 psi) | 2.2 bar (32 psi) |
| 95/75 R17 NHS | Front | 92 mm | 580 mm | MT2.50 | 2.50-3.00 | 2.0 bar (29 psi) | 2.2 bar (32 psi) |
| 120/70 R17 NHS | Front | 116 mm | 600 mm | MT3.50 | 3.50-3.75 | 2.1 bar (30 psi) | 2.3-2.4 bar (33-35 psi) |
| 125/70 R17 NHS | Front | 120 mm | 610 mm | MT3.50 | 3.50-3.75 | 2.1 bar (30 psi) | 2.3-2.4 bar (33-35 psi) |
| 115/75 R17 NHS | Rear | 111 mm | 604 mm | MT3.00 | 3.00-3.50 | 1.5 bar (22 psi) | 1.8 bar (26 psi) |
| 160/60 R17 NHS | Rear | 160 mm | 625 mm | MT4.50 | 4.25-5.00 | 1.4 bar (20 psi) | 1.6-1.8 bar (23-26 psi) |
| 180/60 R17 NHS | Rear | 179 mm | 649 mm | MT5.00 | 5.00-5.50 | 1.4 bar (20 psi) | 1.6-1.8 bar (23-26 psi) |
| 190/60 R17 NHS | Rear | 182 mm | 658 mm | MT5.00 | 5.00-5.50 | 1.4 bar (20 psi) | 1.6-1.8 bar (23-26 psi) |
| 200/60 R17 NHS | Rear | 203 mm | 672 mm | MT6.00 | 5.50-6.25 | 1.4 bar (20 psi) | 1.6-1.8 bar (23-26 psi) |
| 200/65 R17 NHS | Rear | 198 mm | 700 mm | MT6.00 | 5.50-6.25 | 1.5 bar (22 psi) | 1.7-1.8 bar (25-26 psi) |
Shop KingTyre K00 Slick tyres or view the K00 Slick pair deal.
Recommended warmer cycle: 30 minutes at 40°C.
| Tyre size | Position | Condition | Measured rim | Approved rims | Cold pressure | Hot from warmers |
|---|---|---|---|---|---|---|
| 125/75 R16.5 NHS | Front | Rain | MT3.50 | 3.50-3.75 | 2.0 bar (29 psi) | 2.3 bar (33 psi) |
| 110/70 R17 NHS | Front | Rain | MT3.00 | 3.00-3.50 | 2.0 bar (29 psi) | 2.3 bar (33 psi) |
| 125/70 R17 NHS | Front | Rain | MT3.50 | 3.50-3.75 | 2.0 bar (29 psi) | 2.3 bar (33 psi) |
| 125/80 R17 NHS | Front | Rain | MT3.00 | 3.00-3.75 | 2.1-2.2 bar (30-32 psi) | 2.35 bar (34 psi) |
| 140/70 R17 NHS | Rear | Heavy rain | MT3.75 | 3.50-4.00 | 1.9 bar (28 psi) | 2.1 bar (30 psi) |
| 140/70 R17 NHS | Rear | Wet track | MT3.75 | 3.50-4.00 | 1.8 bar (26 psi) | 1.9 bar (28 psi) |
| 160/60 R17 NHS | Rear | Heavy rain | MT4.50 | 4.25-5.00 | 1.9 bar (28 psi) | 2.1 bar (30 psi) |
| 160/60 R17 NHS | Rear | Wet track | MT4.50 | 4.25-5.00 | 1.8 bar (26 psi) | 1.9 bar (28 psi) |
| 190/55 R17 NHS | Rear | Heavy rain | MT6.00 | 5.50-6.00 | 1.9 bar (28 psi) | 2.1 bar (30 psi) |
| 190/55 R17 NHS | Rear | Wet track | MT6.00 | 5.50-6.00 | 1.8 bar (26 psi) | 1.9 bar (28 psi) |
Shop KingTyre K01 Rain tyres or view the K01 Rain pair deal.
Recommended warmer cycle: 60 minutes at 80-90°C.
| Tyre size | Position | Measured rim | Approved rims | Cold pressure | Hot from warmers |
|---|---|---|---|---|---|
| 110/70 ZR17 | Front | MT3.00 | 3.00-3.50 | 2.2 bar (32 psi) | 2.4 bar (35 psi) |
| 120/70 ZR17 | Front | MT3.50 | 3.50-3.75 | 2.2 bar (32 psi) | 2.4 bar (35 psi) |
| 140/70 ZR17 | Rear | MT3.75 | 3.50-4.00 | 1.6-1.7 bar (23-25 psi) | 1.8-2.0 bar (26-29 psi) |
| 150/60 ZR17 | Rear | MT4.25 | 4.00-4.50 | 1.6-1.7 bar (23-25 psi) | 1.8-2.0 bar (26-29 psi) |
| 160/60 ZR17 | Rear | MT4.50 | 4.25-5.00 | 1.6 bar (23 psi) | 1.8 bar (26 psi) |
| 180/55 ZR17 | Rear | MT5.50 | 5.50-6.00 | 1.6 bar (23 psi) | 1.8 bar (26 psi) |
| 180/60 ZR17 | Rear | MT5.00 | 5.00-5.50 | 1.6 bar (23 psi) | 1.8 bar (26 psi) |
| 190/55 ZR17 | Rear | MT6.00 | 5.50-6.00 | 1.6 bar (23 psi) | 1.8 bar (26 psi) |
| 200/55 ZR17 | Rear | MT6.25 | 6.00-6.25 | 1.6 bar (23 psi) | 1.8 bar (26 psi) |
Shop KingTyre K06 Supersport tyres or view the K06 Supersport pair deal.
Recommended warmer cycle: 60 minutes at 80-90°C.
| Tyre size | Position | Measured rim | Approved rims | Cold pressure | Hot from warmers |
|---|---|---|---|---|---|
| 90/90 ZR18 | Front | MT2.15 | 1.85-2.50 | 2.1 bar (30 psi) | 2.3 bar (33 psi) |
| 100/90 ZR18 | Front | MT2.50 | 2.50-2.75 | 2.1 bar (30 psi) | 2.3 bar (33 psi) |
| 110/80 ZR18 | Front | MT2.50 | 2.50-3.00 | 2.1 bar (30 psi) | 2.3 bar (33 psi) |
| 90/90 ZR18 | Rear | MT2.15 | 1.85-2.50 | 1.5 bar (22 psi) | 1.7 bar (25 psi) |
| 100/90 ZR18 | Rear | MT2.50 | 2.50-2.75 | 1.5 bar (22 psi) | 1.7 bar (25 psi) |
| 110/80 ZR18 | Rear | MT2.50 | 2.50-3.00 | 1.5 bar (22 psi) | 1.7 bar (25 psi) |
| 120/70 ZR18 | Rear | MT3.50 | 3.50-3.75 | 1.5 bar (22 psi) | 1.7 bar (25 psi) |
| 120/80 ZR18 | Rear | MT3.50 | 3.50-4.00 | 1.5 bar (22 psi) | 1.7 bar (25 psi) |
| 130/70 ZR18 | Rear | MT3.50 | 3.50-4.00 | 1.5 bar (22 psi) | 1.7 bar (25 psi) |
Shop KingTyre K97 Classic Racing tyres or view the K97 Classic Racing pair deal.
Tyre-warmer temperature stated by KingTyre: 70-90°C.
| Tyre size | Position | Measured rim | Guide pressure |
|---|---|---|---|
| 100/85 R10 NHS | Front | MT2.50 | 1.3 bar (19 psi) |
| 100/90 R12 NHS | Front | MT2.50 | 1.3 bar (19 psi) |
| 120/80 R10 NHS | Rear | MT2.75 | 1.1 bar (16 psi) |
| 120/80 R12 NHS | Rear | MT2.75 | 1.1 bar (16 psi) |
The supplied minibike table calls this simply “Tyre Pressure Guide” and does not label the figure as cold or hot. Confirm your procedure before use.
A tyre's pressure rises as it heats. A fast, consistent rider can usually put more energy into the tyre and may hold its temperature more effectively, so starting at the lower end of a permitted range can leave room for the expected pressure rise. A less experienced or less consistent rider may generate less heat and may therefore be better beginning nearer the upper end of the range.
This does not mean that every quicker rider should automatically choose the lowest figure. Rider weight, track surface, ambient and track temperatures, session length and suspension setup can all change the result. The measured hot pressure and the behaviour of the tyre are more useful than copying another rider's cold setting.
The baseline taken before meaningful heat has been put into the tyre. Because “cold” depends on the surrounding conditions, record when and where you measured it.
The target measured immediately after the tyre has completed the stated warmer cycle. Do not leave the tyre cooling while you prepare other equipment before checking it.
The pressure checked in pit lane directly after a few representative laps. This shows what your own pace, motorcycle and the current conditions are doing to the tyre.
Record cold, post-warmer and post-session pressures alongside track and ambient temperature. A simple log is far more useful than relying on memory.
It depends on the exact size and whether it is a front or rear. In the July 2026 chart, full-size K00 fronts begin at 29-30 psi cold. Most full-size rears begin at 20 psi cold, while the 115/75 R17 and 200/65 R17 begin at 22 psi. Use the full table above rather than a single generic K00 figure.
KingTyre specifies 80-90°C for 60 minutes for the K00 Slick, K06 Supersport and K97 Classic Racing ranges. The K01 Rain uses 40°C for 30 minutes. The K00 Slick Minibike table specifies 70-90°C but does not state a duration.
KingTyre's general guidance is that quicker riders may want to start towards the lower end of a stated range because they can generate and retain more heat. Less experienced or less consistent riders may want to begin towards the upper end. Always verify the result with hot pressure checks rather than treating pace alone as the answer.
Yes. These race tyres require pressure checks and maintenance during the day, particularly when ambient or track temperatures change. KingTyre recommends checking hot pressures in pit lane directly after a few laps and making small adjustments if necessary.
No. This article reproduces KingTyre's race-range guide and must not be used as a generic road-pressure chart. For road use, follow your motorcycle manufacturer's guidance and confirm that the specific tyre is approved for highway use. Tyres marked NHS are not for highway service.
No. For the K01 Rain rear sizes in this chart, KingTyre gives one target for heavy rain and a lower target for a wet track. Select the relevant row and continue monitoring conditions.
Sticky-Stuff supplies KingTyre racing and track-day tyres from UK stock. If you are unsure about the right model, size or fitting option, speak to our motorcycle tyre team before ordering.
Source: KingTyre Race Tyres pressure chart, updated July 2026 and supplied to Sticky-Stuff. Values have been transcribed into HTML for accessibility. Always check the latest manufacturer information before use.