PIRELLISportSport-Touring

Diablo Rosso™ IV

Pirelli's fourth-generation street sport tire — WSBK-engineered grip for supersport and naked bike riders who want real performance every single day.

MTC8.7/10★★★★☆Sport · Street Recommended

PIRELLI Diablo Rosso™ IV motorcycle tire

motorcycletireco.com

BrandPIRELLI

TypeSport / Sport-Touring

FitmentFront & Rear

Sizes14

World Superbike-derived profile geometry delivers rapid lean transitions and neutral, confidence-inspiring mid-corner behavior on canyon roads and city streets alike

Silica-enriched multi-compound construction on both axles balances peak dry grip with usable wet-weather traction across unpredictable surface conditions

Fourth-generation refinement means faster cold warm-up times and more progressive edge feedback compared to the Rosso III — no warmers needed for street use

Purpose-built for supersport, naked, and crossover platforms — broad 17-inch size coverage fits the most popular sport bikes on the road

Wet-road capability punches well above its sport-tire class, handling morning fog, damp corners, and oil-slicked intersections with genuine composure

Dual-context design bridges aggressive weekend riding and weekday commuting without forcing a compromise in either direction

Riders Also Considered

PIRELLI

Diablo Rosso™ IV Corsa

From $179

PIRELLI

Diablo™ Supercorsa SP-V4

From $221

PIRELLI

Diablo™ Supercorsa V3

Diablo Rosso™ Scooter

Select Size

Prices use MTC dealer formula · Load/speed index explained in the FAQ below

Fulfillment

Live pricing · Walk-in mount & balance available

30-day returns on unused, unmounted tires. See our Return Policy for full terms.

🛞 Running a spoked wheel? Bridgestone Standard Tubes fit 110/70-17 — from $29 →

Save below MSRPIn-stock · ships fastWalk-in install

MTC Rating

MTC Score

8.7/10

★★★★☆

The Rosso IV is the go-to tire for Orange County sport and naked bike riders who ride hard on weekends and still need real-world wet grip and durability Monday through Friday.

Performance

Dry Grip9.1

Wet Grip8.8

Street Manners9.2

Track Capability8.3

Mileage7.6

Value8.4

Best For

Aggressive Street Enthusiast

Your supersport or naked bike doubles as a daily driver and a weekend weapon. Ortega Highway on Saturday, the 5 freeway on Monday — you need a tire that handles both without apology. The Rosso IV was built around exactly this kind of riding: spirited, varied, and occasionally wet.

Perfect Match

Track-Curious Street Rider

You've got a track day on the calendar and you're not ready to commit to dedicated race rubber. The Rosso IV gives you enough grip and progressive feedback to learn proper technique and build confidence on circuit, while staying completely at home on the public roads that make up the vast majority of your miles.

Great Match

Pure Track Competitor

If you're running intermediate or advanced track groups with tire warmers and a data logger, the Rosso IV will feel like it's leaving performance on the table. You need a compound optimized purely for heat-cycle consistency and maximum edge grip.

Consider Pirelli Diablo Supercorsa SP or Diablo Rosso Corsa II

Full Size Chart & Part Numbers

Pos.	Size	Load/Speed	P/N	MFR Part #	UPC-A	Our Price / MSRP
Front	110/70R17	—	0301-0950	3978400	8019227397840	$169.95$206.01Save $36
Front	110/70ZR17	—	0301-0951	3978500	8019227397857	$179.23$217.25Save $38
Front	120/60ZR17	—	0301-0952	3978800	8019227397888	$189.27$229.42Save $40
Front	120/70ZR17	—	0301-0912	3978600	8019227397864	$208.79$253.09Save $44
Rear	140/70R17	—	0302-1648	3978900	8019227397895	$210.99$255.77Save $45
Rear	150/60R17	—	0302-1649	3979000	8019227397901	$253.70$307.54Save $54
Rear	150/60ZR17	—	0302-1650	3979100	8019227397918	$235.62$285.61Save $50
Rear	160/60ZR17	—	0302-1562	3979200	8019227397925	$259.34$314.39Save $55
Rear	180/55ZR17	—	0302-1563	3979300	8019227397932	$266.44$322.98Save $57
Rear	180/60ZR17	—	0302-1633	3979500	8019227397956	$271.47$329.11Save $58
Rear	190/50ZR17	—	0302-1651	3979700	8019227397970	$268.34$325.31Save $57
Rear	190/55ZR17	—	0302-1564	3979600	8019227397963	$306.20$371.18Save $65
Rear	200/55ZR17	—	0302-1565	3979800	8019227397987	$316.73$383.93Save $67
Rear	200/60ZR17	—	0302-1586	4074700	8019227407471	$337.21$408.78Save $72

Frequently Asked

Plan on 4,000–6,000 miles if you're riding aggressively, and closer to 7,000–8,000 if your mix leans toward highway cruising and lighter canyon sessions. Front tires tend to last significantly longer than rears. Heavy daily commuters will notice the center wearing square before the shoulders are used up — that's normal for this class of tire.

No — warmers are not required. The Rosso IV is engineered to reach working temperature within a few miles of normal riding. On a track day, a sighting lap followed by a gradual warm-up lap is all you need before you start pushing. It's one of the things that makes this tire genuinely track-friendly without being track-dependent.

Better than you'd expect from a sport-leaning tire. Pirelli made meaningful wet-grip improvements over the Rosso III, and it handles damp SoCal mornings and oily intersections with real confidence. That said, if you're riding in sustained cold and wet conditions regularly, a dedicated sport-touring tire like the Angel GT II or Road 6 will edge it out in those specific conditions.

For riders spending 90% or more of their time on public roads, the standard Rosso IV is the right call. The Corsa version is optimized for frequent track use where that extra grip margin gets exploited — on the street, you won't notice the difference in performance, but you will notice faster wear. Save the Corsa for when your track-to-street ratio flips.

It's a meaningful step forward, not just a rebadge. The Rosso IV warms up faster, delivers noticeably better wet grip, and provides more progressive feedback as you approach the limit at lean. Wear life is broadly similar between the two generations. Unless price is the deciding factor, there's no real reason to go back to the III.

Light touring and the occasional passenger? Sure, it handles that well enough. But if you're regularly loading up for multi-day trips with hard bags and two-up weight, this isn't the tire for that mission — you'll burn through rears quickly and the ride character isn't tuned for that load range. Look at the Angel GT II or Angel GT Reinforced for serious touring duty.

Pirelli Diablo Rosso IV Tires in Orange County — MTC

Motorcycle Tire Center in Orange carries the full Pirelli Diablo Rosso IV lineup — one of the most capable street sport tires available today for supersport and naked bike riders throughout Orange County. Whether you're launching from Irvine toward Ortega Highway on a Saturday morning or threading Anaheim traffic on a Tuesday, the Rosso IV's WSBK-developed compound and profile geometry give you the grip and feedback to ride with genuine confidence in both conditions. We stock it, we know it, and we mount it the same day you walk in.

At MTC, we price the Rosso IV below MSRP on both front and rear tires, and our walk-in mount and balance service gets you back on the road fast — $69 mount, $9.95 balance, and $3.50 disposal per tire, no appointment needed. Our team works on sport bikes every day and can match you to the right Rosso IV size for your specific machine, whether you're running a liter bike, a middleweight naked, or a sport crossover. Serving riders from Huntington Beach, Newport Beach, Mission Viejo, Fullerton, and across the greater Orange County area.

Have questions about whether the Rosso IV or Rosso IV Corsa is right for your riding mix? Want to compare it against the Angel GT II or Supercorsa SP? Call us at (714) 516-9059 or stop by our shop in Orange — we'll give you a straight answer based on how you actually ride, not just what's in stock. That's what being Orange County's motorcycle tire experts means.

Riders Also Considered

PIRELLI

Diablo Rosso™ IV Corsa

Pirelli's most track-focused DOT street tire — built for canyon carvers and track day regulars who refuse to compromise on dry grip.

Track Day RegularAggressive Canyon CarverAll-Weather Commuter

View tire →8.7

PIRELLI Diablo Rosso™ IV Corsa

Pirelli's most track-focused DOT street tire — built for canyon carvers and track day regulars who refuse to compromise on dry grip.

The Rosso IV Corsa is the go-to for Orange County riders splitting time between canyon roads and circuit sessions who prioritize outright dry grip above everything else.

Best for

Track Day RegularAggressive Canyon CarverAll-Weather Commuter

PIRELLI

Diablo™ Supercorsa SP-V4

Pirelli's premier street-legal track tire — built for riders who ride to the circuit, then ride it hard.

Track Day RegularAggressive Street EnthusiastCommuter / Touring Rider

View tire →8.7

PIRELLI Diablo™ Supercorsa SP-V4

Pirelli's premier street-legal track tire — built for riders who ride to the circuit, then ride it hard.

The SP-V4 is built for the rider who logs track days regularly and wants one tire that handles the commute there and the hot laps after.

Best for

Track Day RegularAggressive Street EnthusiastCommuter / Touring Rider

PIRELLI

Diablo™ Supercorsa V3

Pirelli's flagship dual-compound sport tire — built for track-day riders and serious canyon carvers who demand race-derived grip with a street-legal tread.

Track Day RegularCommitted Sport RiderStreet-Focused Sport Rider

View tire →8.7

PIRELLI Diablo™ Supercorsa V3

Pirelli's flagship dual-compound sport tire — built for track-day riders and serious canyon carvers who demand race-derived grip with a street-legal tread.

The Supercorsa V3 is best suited to riders who split serious time between the track and aggressive street riding and prioritize grip above all else.

Best for

Track Day RegularCommitted Sport RiderStreet-Focused Sport Rider

PIRELLI

Angel™ GT

Pirelli's sport-touring benchmark — built for riders who demand canyon grip and commuter longevity in the same tire, season after season.

High-Mileage Sport RiderSport-Touring EnthusiastTrack Day Regular

View tire →8.4

PIRELLI Angel™ GT

Pirelli's sport-touring benchmark — built for riders who demand canyon grip and commuter longevity in the same tire, season after season.

Best suited to high-mileage sport and sport-touring riders who want real corner confidence alongside exceptional longevity in mixed daily and weekend conditions.

Best for

High-Mileage Sport RiderSport-Touring EnthusiastTrack Day Regular

PIRELLI

Diablo Rosso™ Scooter

Pirelli's sport-derived scooter tire built for maxi-scooter riders who demand real grip and wet-weather confidence on every ride.

The Spirited CommuterThe Daily RiderThe High-Mileage Commuter

View tire →8.2

PIRELLI Diablo Rosso™ Scooter

Pirelli's sport-derived scooter tire built for maxi-scooter riders who demand real grip and wet-weather confidence on every ride.

Best suited for spirited maxi-scooter riders who want genuine sport-tire feedback and all-weather confidence for daily Orange County riding.

Best for

The Spirited CommuterThe Daily RiderThe High-Mileage Commuter

Dunlop's dedicated quarter-mile weapon — built for metric and V-twin drag bikes that need every ounce of launch traction the strip can give.

Competitive Drag RacerDrag Bike BuilderStreet Performance Enthusiast

View tire →8.2

DUNLOP Dragmax

Dunlop's dedicated quarter-mile weapon — built for metric and V-twin drag bikes that need every ounce of launch traction the strip can give.

The Dragmax is a single-purpose drag racing tool — if you're chasing elapsed times on the quarter-mile, this is your tire; if you're street riding, look elsewhere.

Best for

Competitive Drag RacerDrag Bike BuilderStreet Performance Enthusiast