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KENDADual-SportOff-Road

K778 Knarly

FIM-approved enduro rubber with a reversible rear tread — built for riders who split time between trail and tarmac without trailering to the trailhead.

MTC7.8/10★★★★☆Dual-Sport · Off-Road Focused
KENDA K778 Knarly motorcycle tiremotorcycletireco.com
BrandKENDA
TypeDual-Sport / Off-Road
FitmentRear
Sizes2
FIM competition-certified compound delivers race-validated traction on the most demanding terrain
Super-soft formulation conforms to surface irregularities, maximizing mechanical grip in mud, gravel, and wet conditions
Reversible rear tread pattern lets you dial in orientation — forward for loose-dirt aggression, reversed for improved hardpack and street behavior
Flexible carcass construction absorbs trail shock without sacrificing contact-patch stability on pavement
Street-legal construction handles highway speeds while retaining genuine off-road capability
Competitive price point makes frequent tire swaps more practical for riders who burn through rubber chasing grip
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Select Size

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

Fulfillment

Live pricing · Walk-in mount & balance available

🛞 Running a spoked wheel? Parts Unlimited Standard Tubes fit 120/90-18 — from $8 →
Save below MSRPIn-stock · ships fastWalk-in install
MTC Rating
MTC Score
7.8/10
★★★★☆
Best suited to enduro enthusiasts and trail commuters who prioritize grip and terrain versatility over tread longevity or highway comfort.
Performance
Dry Grip8.4
Wet Grip8.6
Street Manners6.8
Track Capability3.5
Mileage5.2
Value7.9
Best For
Technical Trail Commuter
You're on a dual-sport or mid-size adventure bike, and your route to work — or to the weekend campsite — crosses real dirt. Mud, wet gravel, and slick asphalt are all in the mix. You're not interested in trailering; you need a tire that handles the ugly stuff from the moment you leave the driveway.
Perfect Match
Weekend Enduro Enthusiast
Amateur enduro events or aggressive trail days are your thing, and you want competition-grade traction you can still ride to the staging area. The K778's FIM credentials and soft compound deliver the compliance and bite the sport demands — just budget for more frequent rear tire replacements.
Great Match
High-Mileage Tourer
If most of your miles are highway with only the occasional gravel detour, the K778's soft compound will wear faster than you'd like and the knobby pattern adds road noise on long slabs. A harder-compound dual-sport tire will serve your priorities better.
Consider a touring-focused dual-sport tire with harder compound
Full Size Chart & Part Numbers
Pos.SizeLoad/SpeedP/NMFR Part #UPC-AOur Price / MSRP
Rear120/90-18—0313-083804778182002—$104.88$123.99Save $19
Rear140/80-18—0313-082904778184002—$111.65$131.99Save $20
Frequently Asked
Expect roughly 1,800–2,800 miles from a rear tire under mixed use — soft compounds trade longevity for grip, and the K778 leans hard into that bargain. Riders who spend more time on pavement will see the higher end of that range; aggressive dirt use will shorten it. If 5,000-mile wear life is the priority, a harder dual-sport compound is the more honest answer for your riding.
Flipping the rear changes the angle at which the tread edge engages the surface — forward orientation sharpens bite in loose dirt and mud, while reversed tends to settle the tire's behavior on hardpack and pavement. There's no universal right answer; it depends on what terrain dominates your rides. We're happy to talk through the choice when you bring the bike in.
It's street-legal and capable of sustained highway use, but the knobby pattern generates more road noise than a street-focused dual-sport and the soft compound isn't optimized for slab efficiency. Think of highway miles as the price of admission for what this tire does off-road — most K778 riders accept that trade-off knowingly.
The FIM (Fédération Internationale de Motocyclisme) sets standards for international enduro competition, and approval confirms the K778's compound and construction can handle that level of abuse. For non-racers, it's a meaningful signal that the tire's grip and durability specs have been validated under conditions far worse than anything you'll encounter on a trail ride or a wet commute.
Wet grip is actually one of this tire's stronger suits — the super-soft compound maintains contact-patch compliance on slick surfaces, and the open tread evacuates water reasonably well. Expect some squirm under aggressive braking on wet asphalt; that's the nature of a soft knobby on pavement. Overall wet performance scored well for the segment.
If the trip involves serious technical off-road sections — not just fire roads — the K778 is right at home and will outperform most harder-compound ADV tires in the rough stuff. For routes that are primarily paved with occasional dirt roads, a harder adventure tire will hold up better over the long haul and feel more settled on the highway stretches.

Kenda K778 Knarly Tires in Orange County — Motorcycle Tire Center

Motorcycle Tire Center in Orange carries the Kenda K778 Knarly for dual-sport and enduro riders across Orange County who need genuine off-road capability without leaving the street-legal world behind. Whether you're splitting time between Irvine back roads and Santiago Canyon trails or heading out from Fullerton to an amateur enduro event, the K778's FIM-approved compound and reversible rear tread give you real tools to adapt to whatever surface comes next.

Walk in anytime — no appointment needed. Our mount and balance service runs $69 mount + $9.95 balance + $3.50 disposal per tire, and we stock the K778 at below-MSRP dealer pricing so you're not paying a premium for fast turnaround. Our team can help you decide on rear tread orientation before we spin it on, based on your actual riding mix.

Have questions before you make the trip? Call us at (714) 516-9059. We serve riders from Anaheim, Mission Viejo, Newport Beach, Huntington Beach, and the surrounding area, and we're straight with you about whether a tire fits your riding — the K778 is an excellent dual-sport choice for the right rider, and we'll tell you honestly if your use case calls for something else.

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