Who says you need an adult-sized bike to pull off BMX-style stunts? Ryan Taylor certainly doesn’t, as he takes to the ramps with his pint-sized Rocker BMX two-wheeler. Though it’s more like riding a skateboard than a bike.

MOBIC bicycles are made of lightweight aluminum and can be folded or unfolded in less than 10 seconds without the need for tools. They have 20″ wheels but their cushioned saddle is at the same height as a bike with 26″ wheels.

So you built yourself a 30-foot-tall treehouse. Now how will you get up there? Build a rope ladder? Shimmy up the tree? Feh. What are you, a caveman? You need an elevator like Ethan Schlussler built out of his old 20-speed bike.

We’ve seen our fair share of tandem bicycles over the years, but most of them require that you ride one behind the other. Not so for this unique bike, which encourages togetherness for its two riders.

Red Bull mountain biker Aaron Gwin hops on his Specialized Demo 8 Carbon bike and hits the trails in Idyllwild, California, where he takes to the mountainside at mind-bending speeds that only an athlete of his caliber could pull off.

You shouldn’t give up safety for style and you’ll have one less excuse to with this bike-specific helmet from Bern Unlimited. It has 16 vents for increased airflow and the removable comfort liner and low profile look Bern is known for.

So you’re riding your BMX bike but can’t seem to get around the guys in front of you. While you could just drift behind them, bicyclist Michal Maroši decides to pass them – by leaving the ground and taking to a wall instead.

The Motoped is a hybrid bike that you assemble using mountain bike and pit bike parts along with custom components from the Motoped DIY kit. This gives you a versatile ride that’s highly customizable and repairable.

(NSFW: Language) Having always felt inspired by the DIY attitude of the land speed freaks of the 60’s, Donhou Bicycles set out to build a bike with the express purpose of seeing just how fast they could go. That monster gear is so awesome.

GoPro takes us on a dirt bike journey through exotic locales of India and into the heights of the Himalayas, as a man and his father encounter treacherous roads, armed militants, and a life-changing experience for both of them.

Matt Sanders captures the release of Monster Energy’s Ernie Vigil and Nick Brocha after three long years in the pokey on 204 hp Triumph Daytona sportbikes – hotly pursued by a two lawmen in a road buggy and custom ride.

A motorcyclist spots a mug left on the rear bumper of an SUV, so he grabs it then politely hands it off to the driver like it’s nothing. Fortunately his bike has clutchless shifting, or he wouldn’t have been able to free up a hand.

The dirt bike course equivalent of the bad subway step. Be patient with this one, we promise it won’t disappoint. At one point we started thinking that they were doing it intentionally. Hopefully no one was hurt.

Crafted from ash plywood and steel, we like the clean lines of the WOOD.b bicycle, a collaboration from Strasbourg-based BSG and Thibaut Malet. Available in September 2013.

We’re not sure why so much weird stuff happens in Russia, but here’s some footage of two giant concrete slabs that can’t stop moving around. We can only imagine it’s some sort of demon trying to escape the sewers.

With most of the series focused on the trial rider’s personal trials and tribulations, this clip puts Danny back on his bike, conquering a set of ridiculously oversize props like a kid in a toy store. The ball bounces are classic.

An adjustable leather handle that sits just above your bicycle’s gears. It lets you carry your bike with your arm in a natural position that’s easier and much more comfortable than if you held your bike up by its top tube.

With just a handful of exceptions, every visible surface of the Diavel Dark is matte black – even its engine. With 162 hp to push it along, its underlying power is just as dark and demonic as its looks.

An updated variant of the classic R 90 S bike – built to celebrate its 40 year anniversary. This modern reproduction has a 21st century BMW drivetrain, and handcrafted, retro-inspired body parts from Roland Sands Design.

It’s bad enough that the guy in the white shirt ran his scooter into a van (top center), a car, a bike, and then a truck, but his tragedy quickly turns into slapstick comedy when he pulls away and has a far more humiliating finish.

A one-off bike made by El Solitario, the Trimotoro is an ’85 Moto Guzzi V65 that looks like it was modified in a junkyard using spare parts from robotic insects. It is at once raw and playful. Outdoor images by Bubble Visor.

While the Triumph Daytona 675 bike in this video could more than hold its own on the turns, it’s gonna have a hard time beating the 1000 horses and 213.8mph of this monster Porsche 9e17 from Nine Excellence on the straights.

No, don’t try this at home, but it’s cool to hear Red Bull World Champ freestyle motocross biker Levi Sherwood describe how to do his Shaolin Backflip trick, and see it in slo-mo.