Tim Portlock

Bike Filth

Sports EN ↓ 46 episodes

The raw ride through cycling’s wildest stories. BMX, MTB & madness.

Author

Tim Portlock

Category

Sports

Podcast website

podcasters.spotify.com

Latest episode

Jul 11, 2026

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Episodes

Everyone Thinks Univega Is German… But They’re Wrong 11.07.2026

Have you ever assumed  Univega  was a German bike brand? You’re not alone… and that’s exactly what I thought too. In this episode of  Bike Filth , we’re diving into the fascinating history of Univega, a brand whose story spans  California, Italy, Japan and Germany . What started as the vision of bicycle importer  Ben Lawee  became one of the most respected names in cycling, producing legendary roa...

Who Was Claud Butler? The Untold Story of a British Cycling Legend 04.07.2026

Ever wondered who Claud Butler was… and whether he was actually a butler? In this episode of Bike Filth, we dive into the fascinating history of one of Britain’s most recognisable bicycle brands. From Claud Butler’s legendary lightweight racing bikes of the 1920s and 30s to the modern brand found in bike shops today, we uncover the real story behind the name. We’ll also untangle one of cycling’s b...

The Rise And Fall of Muddy Fox | Britain's Forgotten MTB Giant 28.06.2026

What Happened to Muddy Fox? | The Rise and Fall of Britain’s Biggest MTB BrandBefore Orange, Whyte and Cotic became household names in British mountain biking, there was Muddy Fox. Founded in 1984 by Ari Hajipetrou and Drew Lawson, Muddy Fox helped introduce a generation of riders to mountain biking. Their Japanese-built bikes, manufactured by Araya, earned a reputation for quality and innovation,...

The Bike Industry Is Eating Itself Alive 20.06.2026

The bike industry is collapsing - but is it the economy, or their own fault? In this video, we dive into why bike companies are struggling, what's behind the closures, and how consumer habits have changed the cycling world forever.

The History of Foes Racing | The Company That Invented Modern Freeride Bikes 20.06.2026

Before freeride mountain biking exploded in popularity, before bike parks became mainstream, and before long-travel bikes dominated the trails, there was Foes Racing. Founded by Baja truck fabricator Brent Foes in 1992, Foes Racing built some of the most innovative and extreme mountain bikes the sport had ever seen. From the groundbreaking LTS and F1 fork to the legendary DHS Mono, Foes helped sha...

Ellsworth Bikes The Rise, Fall And Rebirth Of A Mountain Bike Legend 13.06.2026

Founded by Tony Ellsworth in 1991, the California-based company became one of the most respected boutique mountain bike manufacturers of the late 1990s and 2000s. Known for their handcrafted frames, innovative ICT suspension design, and iconic models like the Truth, Moment, Epiphany, and Dare, Ellsworth built a reputation for producing some of the finest full-suspension mountain bikes money could...

Nukeproof | The Bike Brand That Refused To Die 08.06.2026

The rough history of Nukeproof Bikes — from its beginnings as a small American component company to becoming one of the most respected names in gravity mountain biking. This is the story of a brand that was born, died, reborn in Northern Ireland, dominated world racing, survived industry collapse, and somehow still refuses to die. In this video, we dive into the people, bikes and moments that shap...

What happened to Turner Bikess? 30.05.2026

A rough history of Turner Bikes.

Marin Bikes: The California Brand That Helped Build Mountain Biking 23.05.2026

Marin Bikes isn’t just another mountain bike company… it’s a brand born at the birthplace of mountain biking itself. In this video, we dive deep into the complete history of Marin Bikes — from the early days of Mount Tamalpais and the birth of MTB culture, to the rise of iconic bikes like the Team Marin, Rift Zone, Alpine Trail and San Quentin. We’ll look at how Marin survived the massive changes...

DJI Just Shocked the Bike Industry 16.05.2026

DJI just entered the bike world… and no one saw it coming. In this video, we’re diving into Amflow—the new brand backed by DJI—and their first serious entry into mountain biking with the Amflow PL.A drone company making e-bikes? Sounds weird. But once you look at the tech, the power, and what they’re bringing to the table… it starts to make a lot more sense. From the insanely powerful Avinox motor...

Rocky Mountain Cycles: A Fast Ride Through History. 09.05.2026

Ever wondered what makes Rocky Mountain Bikes so legendary? From the rugged trails of British Columbia to the birth of freeride madness, this is the full story behind one of mountain biking’s most iconic brands. In this video, we dive into the history, the bikes, and the absolute chaos that helped shape Rocky Mountain into what it is today. From the early days of modifying bikes in a small shop… t...

Pump Tracks: The Easiest Thing in Biking… Until You Try It 09.05.2026

Think pump tracks are easy? Yeah… so did I.In this video, we’re diving into what pump tracks actually are, why they’re blowing up everywhere, and why they’ll absolutely humble you in about 30 seconds. No pedaling, just pure technique—and if you get it wrong, you’ll feel it immediately. From BMX roots to modern bike parks, pump tracks are one of the best ways to build speed, flow, and bike control…...

The Rise, Fall, and Cult Legacy of Dialled Bikes 26.04.2026

Dialled Bikes might not be a household name—but if you know, you know. In this video, we dive into the rise, impact, and quiet disappearance of one of the UK’s most respected underground mountain bike brands. From steel hardtails built to survive real-world riding, to earning a loyal cult following without big marketing or factory teams—Dialled did things their own way. But why did a brand so love...

Cove Bikes: The North Shore Originals Who Never Sold Out 19.04.2026

Cove Bikes isn’t just another mountain bike brand… it’s one of the original builders of freeride. Born on the North Shore of Vancouver, Cove was there when mountain biking went from cross-country racing to full-blown chaos—skinny ladders, massive drops, and lines that made no sense… until someone rode them. In this video, we dive into the full story of Cove Bikes: • How a small rider-owned shop he...

24 Bicycles: The Street MTB Brand You Forgot 19.04.2026

From underground street riding to cult status…24 Bicycles was one of the most unique brands to come out of the 2000s MTB scene. With bold graphics, raw attitude, and that unmistakable devil logo — 24 built a reputation through dirt jumping, street riding, and a strong presence in the European freeride movement. But where did they come from? And why did they disappear? In this video, we break down...

Mountain Cycle | They Built the Future of MTB… Then Disappeared 19.04.2026

n the early days of mountain biking, most brands were still figuring things out…But Mountain Cycle was already building the future. From radical frame designs to groundbreaking suspension systems, bikes like the Mountain Cycle San Andreas looked—and rode—like nothing else at the time. While other companies played it safe, Mountain Cycle pushed the limits of what a mountain bike could be. The probl...

Pump Tracks: The Easiest Thing in Biking… Until You Try It 04.04.2026

Think pump tracks are easy? Yeah… so did I.In this video, we’re diving into what pump tracks actually are, why they’re blowing up everywhere, and why they’ll absolutely humble you in about 30 seconds. No pedaling, just pure technique—and if you get it wrong, you’ll feel it immediately. From BMX roots to modern bike parks, pump tracks are one of the best ways to build speed, flow, and bike control…...

The Forte Brothers: The UKs Most Hardcore Family on Two Wheels 19.10.2025

The Forte Brothers — Toby, Kye, and Leo — are some of the most talented and influential riders ever to come out of the UK scene. From the dirt jumps of Newton Abbot to global freeride fame, these guys helped shape what British riding looked like — raw, stylish, and built by hand. Toby and Kye pushed the limits through the 2000s with massive tricks, magazine covers, and video parts that inspired a...

Steven Murray, BMX’s Warrior Who Never Quit 04.10.2025

Steven Murray went from a young BMX prodigy in Newcastle, England, to one of the most stylish and fearless riders on the planet. With multiple World Championships, Vans Triple Crown wins, and a King of Dirt title under his belt, he was living the dream—until a crash at the 2007 Dew Tour in Baltimore changed his life forever. This in-depth bio looks at Murray’s rise to the top, the crash that left...

The Untold Story of Scott Bikes: From Ski Poles to MTB Legends 20.09.2025

Scott might be one of the most underrated brands in cycling — but their influence runs deep. They started in 1958 with aluminum ski poles, and within a few decades they were changing the face of cycling forever. From inventing the aerobar that helped Greg LeMond win the 1989 Tour de France, to pioneering full-suspension MTB frames in the ’90s, to creating some of the lightest carbon bikes ever mad...

The Wild History of Cannondale 13.09.2025

Cannondale is one of the boldest and weirdest names in cycling history. From making bike trailers in the ’70s to dropping oversized aluminum frames in the ’80s, this brand has never been afraid to break the rules. They gave us the HeadShok, the legendary Lefty fork, and some of the lightest road bikes ever made. But it hasn’t all been smooth riding. Cannondale nearly destroyed itself in the ’90s w...

Brian Foster: From BMX Tracks to Trails Legend 06.09.2025

Brian Foster, also known as the Blue Falcon, is one of the most stylish and influential riders in BMX history. From his early days as a pro racer to his smooth transition into dirt jumping and trails, Foster blurred the lines between competition and creativity. In this video, we dive deep into his career, racing highlights, iconic edits, and lasting impact on BMX culture. Whether you knew him as t...

Dylan Clayton: The BMX Racer Who Helped Shape 4X 30.08.2025

Dylan Clayton is a true legend of British BMX and a key figure in the early days of Four-Cross (4X) mountain biking. In the 1990s, he was one of the UK’s fastest BMX racers, battling for podiums at World Championships and World Cups, and earning his place among the sport’s all-time greats. But Clayton’s influence didn’t stop there. When BMX racing began to fade in the spotlight, he transitioned in...

Brandon Semenuk Is Not Normal 09.08.2025

Brandon Semenuk Is Not Normal | The Freeride Genius Who Changed MTB ForeverIf you ride mountain bikes, you know the name Brandon Semenuk. He’s not just one of the best freeriders — he’s changed the entire game. From mind-bending slopestyle runs to jaw-dropping segments in Revel Co., RAW 100, and unReal, Semenuk blends insane bike control with unmatched style. In this video, we break down the caree...

Matt Jones Just Changed Mountain Biking Forever 02.08.2025

🔥 Matt Jones isn’t just sending insane jumps—he’s changing the game. Literally. From backyard trails to Crankworx podiums, YouTube stardom, and now creating the new MTB video game MAVRIX, this is the full story of how Matt Jones became one of the most innovative riders in mountain biking history. In this deep-dive, we cover his rise alongside twin brother Jono, the backyard compound that made him...

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