Two boxers exchange punches in a brightly lit ring, surrounded by ropes and a cheering crowd, with a large Harley-Davidson bar and shield logo in the background.

HARLEY-DAVIDSON FIGHT NIGHT AT THE SHED

Photos by Colorblind

The reveal of a streetfighter custom build by SMCO supported by a full fight card and a special performance by YG—you just had to be there.

Downtown Los Angeles doesn’t exactly lack nightlife options, but Friday, September 5th, Bike Shed Moto Co. was the only place that mattered. Harley-Davidson Fight Night wasn’t just another motorcycle reveal, or another concert, or another fight card. It was all three, slammed together under one roof, and turned into a full-throttle party that you really didn’t want to miss.

Imagine this: a sold-out crowd buzzing shoulder-to-shoulder, the scent of leather jackets, the thump of bass, the slap of Muay Thai kicks and punches—and right in the middle of it all, a one-of-one Harley-Davidson Pan America ST  that looked mean enough to start a fight of its own.

  • Crowd gathers outside Bike Shed Moto Co, with motorcycles lined up in front under evening lights.
  • Sean Guardado of SMCO presents a custom Harley-Davidson motorcycle on stage, admired by a crowd capturing photos.

Streetfighter 101

If you’re new to the term “streetfighter,” here’s the quick rundown: these aren’t your polished cruisers or your chrome-dipped showpieces. Streetfighters are the bare-knuckle boxers of the motorcycle world—stripped down, aggressive, and unapologetic. The look came out of the ’80s and ’90s when riders would trash their sportbike fairings, slap on upright bars, and leave everything raw and ready for a street brawl.

It’s not about pretty. It’s about presence. Wide shoulders. Sharp angles. A stance that says, let’s go right now. 

A studio photo from the side of SMCO’s custom Harley-Davidson 2025 Pan America ST with gold forks and exposed performance exhaust.

The Guardado Brothers Go to Work

Enter Shaun and Aaron Guardado of SMCO. These Long Beach brothers have been flipping Harleys into head-turners for years, but even by their standards, what they pulled off for Fight Night was wild.

They took Harley’s 2025 Pan America ST and ripped it down to its bones. Then they built it back up as a true streetfighter: lower, louder, sharper, and meaner. The stance was aggressive, the lines were brutal, and the details? Spot-on. It looked less like a bike and more like a predator crouched under the stage lights.

“We started with the Pan America ST, which comes sharp AF out of the box. But we had to turn it into a scalpel, the really sharp kind you don’t want to get in a fight with,” Aaron told us when we were checking the bike out during load-in.

The attention to detail is next-level. Take a look at some of the detail shots we’ve pulled together for you from a studio session with the bike before the event:

  • Close-up of the custom Pan America ST showing the engine, titanium exhaust, and radiator with SMCO’s logo on it.
  • Close-up of the custom Pan America ST’s exhaust welds, Brembo rear brake master cylinder, and Öhlins rear suspension.

The custom one-off titanium exhaust fabricated in-house at SMCO, and the dual muffler goes through the swingarm for a clean routed performance-driven exhaust.

Close-up of the custom Pan America ST’s tail light with dual carbon exhaust tips and honeycomb inserts.
Close-up of the custom Pan America ST’s seat with SMCO logo embossed in leather and engraved metal skull emblem.
Front view of the custom Pan America ST’s round LED headlight, gold forks, and engraved fuel tank cap.

The tail section, taillight housing, and tank dash with integrated super filler gas cap were all designed in CAD and printed in aluminum. The rear tail section was printed in three sections, and the weld left visible as a raw detail. Saddlemen did the custom seat pan and foam for the build, direct fit and custom embroidery.

Close-up of the custom Pan America ST’s Öhlins x Screamin’ Eagle front end with gold forks, Brembo brakes, and BST Star TEK 17-inch front wheel.
Close-up of the custom Pan America ST’s front fender with carbon fiber texture, red accent lines, and Harley-Davidson logo.
Close-up of the custom Pan America ST’s fuel tank showing a gloss dazzle pattern contrasting over matte sections with a gloss metal foiling Harley-Davidson logo.

SMCO modified the factory Pan America clamps to accept the Öhlins x Screamin’ Eagle front end that’s available from the dealer. They used Radial CNC Brembo brakes paired with their T-Drive race rotors, and BST Star TEK 17-inch front and rear wheels. Airtrix, a local paint and graphics company, really brought the details together with the gloss dazzle pattern contrasting over matte sections, as well as the gloss metal foiling over the matte on the fuel tank.

THE LINES BETWEEN FIGHT FANS, BIKE JUNKIES, AND HIP-HOP HEADS HAD BLURRED COMPLETELY. EVERYONE WAS JUST PART OF THE SAME WILD, LATE-SUMMER PARTY.

VIP Eyes on the Prize

Even the headliner couldn’t resist. The build called out to YG so loudly he had to see it up close next to the ring (his stage for the evening) right after his performance ended. Then, he had SMCO roll it back into VIP so he could learn more about them and the build. For a night stacked with heavyweight moments, the fact that the bike pulled focus from a chart-topping rapper tells you everything you need to know.

  •  Rapper YG in a white long sleeve shirt and baseball hat performs to a crowd from the inside of a boxing ring.
  • Rapper YG admires SMCO’s custom Harley-Davidson Pan America ST surrounded by people in the VIP section backstage at Bike Shed Moto Co.

Gloves On, Lights Up: The Fight Card

Of course, the “fight” in Fight Night wasn’t just metaphorical. The Shed transformed into a Muay Thai arena, with a six-bout card that had the packed house on their feet. Fighters came out swinging, embodying the same no-frills, all-attitude ethos that made the streetfighter bike such a perfect centerpiece.

Fight Two lit the crowd up early with a nasty TKO in the second round—clean, quick, and decisive. You could feel the room shift from party-mode into full-on holy shit mode.

But the real barnburner came in Fight Five. Ruben Avila and Amor Valentine threw everything they had at each other for five rounds—knees, elbows, fists, you name it. The place was vibrating with every exchange. Finally, Avila ended it with a brutal knockout. It was absolutely unforgettable.

Fighter Ruben Avila in white shorts delivers a high kick to opponent Amor Valentine in red shorts during a match as referee looks on.
Wide shot of a large crowd watching a boxing match in progress inside a ring, with many spectators filming on phones and a large Harley-Davidson logo projected on the wall.
Fighter Ruben Avila raises arms in victory as he is awarded a championship belt inside the ring after the fight.
Fighter in black trunks lands a straight punch on opponent in red gloves during an intense fight.
Fighter in black trunks lands a powerful knee strike on opponent in gold shorts during a match.
Referee raises fighter’s hand as he celebrates victory with FNT championship belt in the ring.

YG Closes the Show

After all the fists and elbows were done flying, YG stepped between the ropes like a champ entering his own title fight. The crowd pressed in tight, and when the first beat dropped, The Shed shook like it had just taken a body shot.

It wasn’t a long set, but it didn’t have to be. YG brought the house down, dropping hit after hit while the crowd screamed back every word. It was sweaty, chaotic, and perfect—the kind of performance that only hits harder because it’s happening five feet in front of you.

By the time he wrapped up, the lines between fight fans, bike junkies, and hip-hop heads had blurred completely. Everyone was just part of the same wild, late-summer party.

Rapper YG in a white long sleeve shirt, black tie and baseball hat looks and points at the camera while performing from the inside of a boxing ring.

The Party That Was the Bike

What tied it all together was the bike. The SMCO Pan America streetfighter wasn’t just a custom build—it was a physical embodiment of the night’s vibe: stripped down, aggressive, and absolutely dripping with attitude. Just like the fighters in the ring, just like YG on the mic, just like every single person who squeezed into Bike Shed that night.

We could have just hosted another press event. Instead, we threw a party that punched back. Nights like this serve as a good reminder that motorcycles aren’t just machines, but culture. And in the middle of a packed house in downtown LA, motorcycles can still command the spotlight in ways nothing else can.

GALLERY

Shaun and Aaron Guardado of SMCO pose with a third person together in front of the custom Harley-Davidson Pan America ST during the Harley-Davidson Fight Night event.
Motorcycles parked in front of Bike Shed Moto Company with a vibrant mural and people gathering outside.
SMCO’s custom Harley-Davidson Pan America ST seen from a front 3/4 view on display during the Harley-Davidson Fight Night event.
Spectators react to a boxing match during the Harley-Davidson Fight Night event.

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