K780 Southwick II
A sand-and-mud specialist built for desert racers and hare scrambles competitors who need instant hookup and aggressive self-cleaning in the softest conditions.
motorcycletireco.comPrices use MTC dealer formula · Load/speed index explained in the FAQ below
Live pricing · Walk-in mount & balance available
🛞 Running a spoked wheel? Bridgestone Heavy Duty Tubes fit 80/100-21 — from $47 →| Pos. | Size | Load/Speed | P/N | MFR Part # | UPC-A | Our Price / MSRP |
|---|---|---|---|---|---|---|
| Front | 80/100-21 | — | 0312-0149 | 047802103B0 | — | $75.84$89.99Save $14 |
| Rear | 100/100-18 | — | 0313-0251 | 047801807B0 | — | $95.58$112.99Save $17 |
| Rear | 100/90-19 | — | 0313-0253 | 047801905B0 | — | $92.75$109.99Save $17 |
| Rear | 110/100-18 | — | 0313-0252 | 047801811B0 | — | $98.68$116.99Save $18 |
| Rear | 110/90-19 | — | 0313-0254 | 047801903B0 | — | $99.58$117.99Save $18 |
Kenda K780 Southwick II Tires in Orange County — MTC
Motorcycle Tire Center in Orange, CA stocks the Kenda K780 Southwick II for Southern California's desert racers, hare scrambles competitors, and off-road enthusiasts who spend their weekends in sand washes and muddy trails rather than on asphalt. Named after legendary local MX racing history, the Southwick II is a purpose-built soft-terrain tire that prioritizes self-cleaning knob design, fast compound warm-up, and the kind of forward bite that separates a clean holeshot from a buried front wheel. If your riding happens in places where the ground moves under you, this is the tire worth putting on your machine.
At MTC we carry the full Southwick II size range — from 80/100-21 fronts to 110/100-18 rears — at below-MSRP dealer pricing, and we mount and balance off-road tires in-house on a walk-in basis. Our flat-rate service pricing keeps it simple: $69 mount, $9.95 balance, and $3.50 disposal per tire. Whether you're prepping for a desert race in Johnson Valley or getting ready for a weekend in the San Gabriel Mountains, we can have you rolling with fresh rubber the same day you walk in.
Orange County riders from Irvine, Anaheim, Mission Viejo, Huntington Beach, Newport Beach, and Fullerton make MTC their go-to for off-road tire service because we know what works in local terrain and we'll tell you straight if a different tire is a better fit for how you actually ride. The Southwick II is a specialist tool — excellent in soft sand and mud, not designed for the street. Call us at (714) 516-9059 to confirm fitment for your bike or just stop by — we'll get you sorted and back on the dirt.

Kenda's evolved all-terrain ATV tire built for riders who push hardpack, loose dirt, and mixed conditions without swapping rubber.
Kenda's evolved all-terrain ATV tire built for riders who push hardpack, loose dirt, and mixed conditions without swapping rubber.
The K592 Bearclaw EVO is the go-to all-terrain ATV tire for riders who cover mixed ground and need durability and grip over specialization.

Race-compound ATV sport tire built for club competitors and hard-charging quad riders who need podium-ready grip without burning through a tire every few weekends.
Race-compound ATV sport tire built for club competitors and hard-charging quad riders who need podium-ready grip without burning through a tire every few weekends.
Best suited for club-level ATV racers and aggressive sport quad riders who want a durable race tire that performs on both practice days and race day without constant replacement.

A tough-built sport ATV tire engineered for mixed terrain durability — ideal for riders who put in the hours without burning through rubber.
A tough-built sport ATV tire engineered for mixed terrain durability — ideal for riders who put in the hours without burning through rubber.
Best suited for high-hour sport ATV riders who need a tough, consistent tire across mixed terrain without frequent replacements.

Kenda's dedicated ATV mud-and-snow tire — built tough for riders who air down, dig deep, and demand serious traction over everything else.
Kenda's dedicated ATV mud-and-snow tire — built tough for riders who air down, dig deep, and demand serious traction over everything else.
The K538 Executioner is built for ATV riders who live in the mud and snow — it earns its keep off-road but isn't a tire you want near pavement.

FIM-approved hard enduro front tire built for technical off-road riding — the go-to choice for dual-sport and trail riders who need real dirt performance.
FIM-approved hard enduro front tire built for technical off-road riding — the go-to choice for dual-sport and trail riders who need real dirt performance.
Best suited for hard enduro and technical trail riders who occasionally connect routes on pavement and want FIM-level construction at an honest price point.

A hard-working intermediate motocross tire built for riders who live between the track and the trail — tough, versatile, and priced to ride.
A hard-working intermediate motocross tire built for riders who live between the track and the trail — tough, versatile, and priced to ride.
The K775 Washougal II is the go-to choice for motocross and trail riders who need a durable, do-it-all tire that performs consistently on mixed terrain without breaking the bank.

A desert-hardened, hard-pack specialist built for riders who put in serious miles through arid terrain without breaking the bank.
A desert-hardened, hard-pack specialist built for riders who put in serious miles through arid terrain without breaking the bank.
Best suited for desert and hard-pack riders who prioritize longevity and cut resistance over outright grip in soft or technical terrain.