Ducati DesertXmanufacturer fact
Recorded as original equipment in the reviewed Vehicle Library source package.
All motorcycle tires
Field Knowledge · Tire Library
Pirelli Scorpion Rally STR
Pirelli describes this as a Trail and Adventure on/off tyre combining rally capability with road performance.
19 published sizes
10 front · 9 rear
current
Front and rear options
Available sizes
These are the front and rear sizes published for this tyre. Choose your motorcycle and year below to check the complete fit.
Front
- 110/70R17 54Hradial
Approved rim 3–3.5 in · tubeless
- 120/70R17 58Hradial
Approved rim 3.5–3.75 in · tubeless
- 120/70R17 58Vradial
Approved rim 3.5–3.75 in · tubeless
- 110/80R18 58Hradial
Approved rim 2.5–3 in · tubeless
- 120/70R18 59Vradial
Approved rim 3.5–3.75 in · tubeless
- 100/90-19 57Vbias
Approved rim 2.15–2.75 in · tubeless
- 110/80R19 59Hradial
Approved rim 2.5–3 in · tubeless
- 110/80R19 59Vradial
Approved rim 2.5–3 in · tubeless
- 120/70R19 60Vradial
Approved rim 3–3.75 in · tubeless
- 90/90-21 54Vbias
Approved rim 1.85–2.5 in · tubeless
Rear
- 160/60R15 67Hradial
Approved rim 4.25–5 in · tubeless
- 120/90-17 64Hbias
Approved rim 2.5–3 in · tubeless
- 130/80R17 65Vradial
Approved rim 3–3.5 in · tubeless
- 140/80R17 69Vradial
Approved rim 3.5–3.75 in · tubeless
- 150/60R17 66Hradial
Approved rim 4–4.5 in · tubeless
- 150/70R17 69Vradial
Approved rim 4–4.5 in · tubeless
- 170/60R17 72Vradial
Approved rim 4.5–5.5 in · tubeless
- 180/55R17 73Vradial
Approved rim 5.5–6 in · tubeless
- 150/70R18 70Vradial
Approved rim 4–4.5 in · tubeless
Check the complete fit
Choose your bike and year
Choose the exact motorcycle and year. We’ll compare the front and rear sizes, rims, load and speed ratings, construction, tube rules and any manufacturer restrictions. Missing information stays visible.
Bikes that use the same front and rear sizes
Aprilia Tuareg 660 · 2022Aprilia Tuareg 660 · 2023Aprilia Tuareg 660 · 2024Aprilia Tuareg 660 · 2025Aprilia Tuareg 660 · 2026Aprilia Tuareg Rally · 2025Aprilia Tuareg Rally · 2026BMW F700GS · 2013BMW F700GS · 2014BMW F700GS · 2015BMW F700GS · 2016BMW F700GS · 2017BMW F700GS · 2018BMW F800GS New 900 platform · 2024BMW F800GS New 900 platform · 2025BMW F800GS New 900 platform · 2026
The sizes match, but that alone does not confirm fitment. Open a bike to check every requirement.
Motorcycle reports
Where this tyre has been used
These reports connect this tyre with a named motorcycle. Check the year, source and note before treating a report as relevant to your bike.
Husqvarna Norden 901manufacturer fact
The reviewed factory-source package records this tyre and the motorcycle's exact wheel sizes.
Yamaha Tenere 700manufacturer fact
Recorded as original equipment in the reviewed Vehicle Library source package.
Aprilia Tuareg 660manufacturer fact
Pirelli's reviewed technical data book identifies the exact Rally STR pair as original equipment for the Aprilia Tuareg 660.
Husqvarna Norden 901 Expedition (2023)manufacturer fact
The factory technical specification lists the Scorpion Rally STR and this exact front and rear pair.
Husqvarna Norden 901 Expedition (2024)manufacturer fact
The factory technical specification lists the Scorpion Rally STR and this exact front and rear pair.
Husqvarna Norden 901 (2024)manufacturer fact
The factory technical specification lists the Scorpion Rally STR and this exact front and rear pair.
A reported or original-equipment tyre is not automatically suitable for every year, market, rim or alternative size. Check the exact front and rear result above.
Tests and rider reports
What we know
Compare the tyre maker’s description with independent tests and rider reports. Each report keeps its motorcycle, conditions, date and limitations so you can judge how closely it matches your ride.
Reports differ
Sealed roads: Positive and negative or materially mixed reports are both shown. Compare the motorcycle, load, weather, wear and source details to see what differed.
Independent tests
Observed performance from a named editorial test, tied to its vehicles, conditions and date.
Wet roads · traction
Positive report
The test reported strong grip on wet asphalt.
- Vehicle
- BMW R1250GS, Ducati Multistrada Enduro 1260 and KTM 1290 Adventure S
- Observed
- 2020-03-31
- Weather
- Sunny, 20 C; separate wet-asphalt assessment reported
Limits: The source does not publish exact tyre pressures or load for each observation.
Loose rock · traction
Positive report
The test reported good dry off-road traction during a route dominated by rocky sections and softer sand.
- Vehicle
- BMW R1250GS, Ducati Multistrada Enduro 1260 and KTM 1290 Adventure S
- Observed
- 2020-03-31
- Weather
- Sunny, 20 C
Limits: The observation combines three motorcycles and does not isolate an exact route section.
Mud · traction
Negative report
The test identified limited front-tyre grip on mud and grass.
- Vehicle
- BMW R1250GS, Ducati Multistrada Enduro 1260 and KTM 1290 Adventure S
- Observed
- 2020-03-31
- Weather
- Sunny, 20 C
Limits: No mud depth, pressure or individual motorcycle result is published.
Rider reports
Reported experience, not a manufacturer fact or a Breakstate promise.
Sealed roads · wear
Mixed report
A Norden 901 rider reported replacing the rear at about 12,000 km while the front had 14,000 km, but also reported front cupping and increasing handlebar shimmy.
- Vehicle
- Husqvarna Norden 901
- Observed
- 2026-06-17 · 14,000 km
Limits: Rider report; tyre pressure, load and exact route are not stated.
Checked 2026-08-24Pirelli Scorpion Rally STR rider report on Norden 901
Conditions we still need information for
Maintained gravelLoose gravelCorrugationsDeep sandDifficult trailsSnowIce
Where this tire has been used on a route
No route-specific report is listed for this tyre yet. General condition reports are not presented as proof for a particular route.