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USD Universal Skate Design

UPSIDEDOWN was born on July 29th, 1997. First was the Damocles skate, which already had lots of interchangeable parts. The ideology was to turn the industry UPSIDEDOWN with new concepts & designs that would make it possible for skaters to use parts from other companies to customize their skates.

In 1998 UPSIDEDOWN was renamed to USD and the legendary Throne skate was released. For the first time bladers could use different frames such as Senate, 50/50, Kizer, and also have the option of soulplates in different shapes and materials.

In 1999 Brian Shima joined the team and The Psirus was released with a new liner, look, improved performance, as well as new frame exchange technology making less adapter plates necessary. So it was no doubt that USD/Powerslide joined in the development of the UFS system, a standardization for rollerblading frames today. Kizer the frame brand from Powerslide, was the first aftermarket company offering UFS frames (the Stream Frame). Meanwhile, USD was driving forward with customization technologies of their own.

USD has since changed their name to "Universal Skate Design" to more closely reflect their ideals of continually improving, adapting, and evolving with time. They offer the most molds of any other aggressive boot company and encourage skaters of all ages to continually push the envelope to improve, adapt and evolve. USD is one of the main developers in blading's biggest worldwide collection of skate manufacturers, Powerslide, and is committed to promoting and supporting street skating while continuously focusing on innovation in hardware and technology.

USD Skates

Looking for a more customized USD aggressive inline skate? Check out our Custom Skate Builder where you can combine any available boot, frame, wheel and bearing setup of your choice for that truly unique skate.

New
USD Sway 58 XXIV
Skates
$219.95
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 58mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC7


The USD Sway 58 XXIV Skates have a cool grey look with white Kizer Fluid IV frames which are rare and special to the skate. 

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New
USD Sway Team 60
Skates
$199.99
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 60mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC7


The USD Sway Team 60 Skates will look great fresh or all scraped up with its grey and black colorway. The Sway has become a favorite for both beginners and pro-skaters alike. They have large soulplates and a breathable design.

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Clearance  -16%
USD Sway 60 XXI
Skates
$ 199.97
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 60mm
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC5


The USD Sway 60 XXI Aggressive Skates have a simple, yet effective shell that offers a lot of support and shock absorption. The price got many skaters to try, and their performance has kept them coming back so that it has become one of the most popular aggressive skates from USD.

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Clearance  -41%
USD Sway Dominic Sagona Pro
Skates
$ 199.97
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 60mm, Anti-Rocker
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9


The USD Sway Dominic Sagona Pro Skates have a classic black-and-white look. The well-beloved Sways feature a large soul plate and anti-rockered setup that is perfect for any grind. 

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Size 11.0 - 12.0 only.
New
Playlife (USD) Reactor
Skates
$154.99
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 57mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC7


The Playlife Reactor Skates are made by the same folks that bring us USD Skates, and are actually the first edition USD Sway Boots. They are comfortable, ventilated, and priced at a bargain for those on a budget. 

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New
USD Glitch Adjustable Skates
$199.99
  • Wheels: 4x58mm ; 4x61mm
  • Type: Aggressive
  • Level: All Levels

The USD Glitch Adjustable Aggressive Street Skates are funky, fresh, and size adjustable to 4 sizes! The amazing colors are sure to please the next wave of young shredders.

USD Transformer
Kids Adjustable Skates
$189.95
  • Wheels: 2x57mm ; 2x42mm
  • Type: Aggressive
  • Level: All Levels

The USD Transformer Adjustable Aggressive Street Skates are ready to jump, grind, slide, and of course skate. Kids are fearless and often can pull off tricks easier than old dogs. Adjustable to 4 sizes to grow as your child does or be easily shared. 

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Reduced  -20%
USD Sway Carlos Bernal Pro
Skates
$269.00
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 60mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9


The USD Sway Carlos Bernal Skates have a sick neon green soul plate under royal blue boots.  MyFit 2nd Skin Liners have a reflective holographic outer look that looks great against the deep blue shell.

New
USD Aeon 60 Mery Munoz II
Skates
$389.00
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 60mm, Anti-Rocker
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC9

 

The USD Aeon 60 Mery Munoz II Skates are made in the Aeon's signature uni-body design that combines the frame and boot into one piece to make them lighter, lower, and badass. Mery shreds on skates, and she picked a killer color combo for us all to enjoy.

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New
USD Aeon 60 Richie Eisler
Skates
$409.95
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 60mm, Anti-Rocker
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC9

 

The USD Aeon 60 Richie Eisler Skates are fully reflective and celebrate one of the best skaters to exist. The Aeon unibody design continues to be popular and enjoyed by pros, amateurs, and everyone in between.

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New
USD Latimer Shadow Xsjado
Skates
$389.00
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 2x58mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9


The USD Shadow Dustin Latimer Pro Skates have old school details to honor the 25th Anniversary, down to using the old Xsjado logo and three-piece souls. Skate and walk right out of them with fully functional, and much improve shoes that work as liners. 

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New
USD Sway Chris Farmer Pro
Skates
$329.00
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 58mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9


The USD Sway Chris Farmer Pro Skates look unique and super funky with a giraffe print new soul plate that we love.  

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USD Aeon Sam Crofts IV
Skates
$349.95
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 58mm, Anti-Rocker
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC9

 

The USD Aeon Sam Crofts IV Pro Skates is Sam's fourth pro-model skate, so surely he's dialed in on this one for every preference for his skate. They come with Pro-liners and his pro-wheels from the Undercover Movie collection which is inspired by the movie, La Planète Sauvage. 

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New
USD Aeon 60 Team
Skates - White
$249.00
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 60mm, Anti-Rocker
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9

 

The USD Aeon 60 team Skates in White are simple and clean, and their uni-body design combines the frame and boot into one piece. The lack of any hardware makes them super light,  and lower to the ground for optimal control. Aeon's have become one of the most popular aggressive skates on the market.

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Clearance  -38%
USD Aeon 60 Nick Lomax Pro
Skates - Grey
$ 269.97
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 60mm, Anti-Rocker
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9

 

Nick is one of the best skaters in the world, and he has now been skating on Aeons for over 7 years at the time of this release. He made his Pro model to his specs in a full flat rocker setup and cool grey colorway.  

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Clearance  -48%
USD Aeon 60 EQT
Skates
$ 249.97
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 61mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC7

 

The USD Aeon 60 EQT Skates are for the Bladies, and everyone in favor of EQualiTy. They have a royalty that supports all the women of the USD skate team and they are designed to promote female skaters but they have a fit that would feel great to anyone. 

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Size 10.0 - 10.5 only.
Clearance  -42%
USD Aeon 60 Sam Crofts II Pro
Skates
$ 279.97
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 60mm, Anti-Rocker
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC9

 

The USD Aeon 60 Sam Crofts II Pro Skates are Sam's third pro-model skate. He made a vegan version of the skinned Aeon with his own pro liner inside too!

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Clearance  -35%
USD Aeon 68 Takeshi Pro
Skates
$ 269.97
  • Type: Aggressive
  • Level: All Levels
  • Wheel Size: 68mm
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC9


The USD Aeon 68 Takeshi Pro Skates are USD's second pro skate celebrating their 25th anniversary! Takeshi Yasutoko is one of the best park skaters in the world and this skate is perfect for the skatepark. 

Clearance  -32%
USD Aeon 72 XXI
Skates
$ 229.97
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 72mm
  • Wheel Hardness: 88A
  • Bearings: Wicked ABEC9


The Aeon boot ditched the UFS frame system to make lower, lighter, more responsive skates. They shattered all expectations to become a modern classic design that is hugely popular among aggressive street and urban skaters. 

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Clearance  -31%
USD Aeon 60 Aaron Feinberg Pro
Skates
$ 249.97
  • Type: Aggressive
  • Level: Beginner and Better
  • Wheel Size: 61mm
  • Wheel Hardness: 90A
  • Bearings: Wicked ABEC9

 

The USD Aeon 60 Aaron Feinberg Pro Skates are a celebratory skate for a legendary skater. Aaron Feinberg's Aeons look clean in all white and their unibody design has proven to be a hit!

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Size 11.0 - 12.0 only.
New
USD Sway Michael Witzemann Pro
Boots
$249.99
  • Type: Aggressive
  • Level: Intermediate and Better
  • Wheel Size: Boots Only


The USD Michael Witzemann Sway Pro Boots are Michael's first pro-boot. Fans have anticipated it and finally, it's here and it looks beautiful in an easy-to-wear beige and reddish brown color scheme. 

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Clearance  -32%
USD Carbon
Boots
$ 294.97
  • Type: Aggressive
  • Level: Intermediate and Better
  • Wheel Size: Boots Only

The legacy continues with the USD Carbon, one of their most popular designs. Carbon fiber construction and low volume make it one of, if not the lightest boot on the market. It is fully heat moldable with the perfect amount of cuff flex.

USD Aeon 60
Shell - Black
$109.99

USD Aeon 72 Shells can make your Aeon skates look new again when combined with Aeon cuffs and your favorite liners. One-piece construction has the frames and souls connected to the shell without any hardware. This is why Aeon skates are known to be lightweight and low to the ground. Max wheel size 61mm.

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USD Aeon 72
Shell - Black
$109.99

USD Aeon 72 Shells can make your Aeon skates look new again when combined with Aeon cuffs and your favorite liners. One-piece construction has the frames and souls connected to the shell without any hardware. This is why Aeon skates are known to be lightweight and low to the ground. Max wheel size 72mm.

USD Skate Parts

USD Aeon Kizer Fluid Flux Frame Axles and Spacers (8)
$15.00

These are 8mm axles that fit USD Aeons, Kizer Fluid, Kizer Trimax Frames and most other frame brands as long as they use 8mm axles without a funky shape for the axle head (i.e. Ground Control Featherlite Frames with Sickle Axles). This pack comes with bearing spacers AND frame spacers. 

Kizer Superbolts Frame Mounting Bolts (12)
$9.75

The Kizer Superbolts Frame Mounting Bolts are low-volume mounting screws made for hex keys. Have you ever stripped a screw? These allow for a socket to fit around them as well. Super! The pack of 12 includes 12mm (4), 15mm  (4), and 18mm (4). They will work with most 2pt mount and UFS frames.

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USD Sway Replacement
Soulplates
$39.95

USD replacement soulplates for the Sway skates so they can look, feel, and slide like new again. 

USD Aeon 72
Shell - Black
$109.99

USD Aeon 72 Shells can make your Aeon skates look new again when combined with Aeon cuffs and your favorite liners. One-piece construction has the frames and souls connected to the shell without any hardware. This is why Aeon skates are known to be lightweight and low to the ground. Max wheel size 72mm.

Powerslide Next Swell and USD
Classic Buckle Kit
$11.95

Powerslide Classic Buckles and Straps are compatible with many of Powerslide's recreational, freeskate, and urban skates such as the Doop, Next, Swell and Zoom boots. They also are used on USD Aeon Skates and may work on other brands as well. 

New
USD Aeon
Replacement Ankle Straps
$12.00
Replacement ankle (45 degree) straps for USD Aeon Skates using a strap over the forefoot.  Hardware included. Comes in three sizes so order based on your boot size.
New
Razors Remz USD Aluminum
Skate Buckles
$29.00
Compatible with all Razors models and most other hard shell boots as well (Seba, FR, Them, RB, Roces, USD, Valo, etc...). Price is for a pair and includes hardware.
Razors Remz USD Skate Buckles
$19.00

Need some new buckles for your inline skates. These are Razors buckles, but they also fit Remz and USD skates with no modifications needed. Sold in pairs and come in several colors.

USD Buckles and Laces Set
$18.00

This cool package deal allows you to match up your buckles and laces in one shot. Price includes a pair of laces and a pair of buckles. Works well on Razors and Remz and other skates as well. It has never been so easy to customize your inline skates. 

Powerslide Next
Replacement Cuffs
$25.00
Replace shredded Next cuffs or create a new look in a different color. Glass-fiber composite cuffs with rocker spacers to adjust up/down or canted one side or the other. For use with  Powerslide Next Boots.
Clearance  -60%
Powerslide Aeon Swell Kaze
Replacement Cuffs
$ 7.97
This black replacement pair of cuffs is compatible with Powerslide Swell Skates, as well as Kaze and Aeon skates. Glass-fiber reinforced material (GFRP) provides durability, strength, and support.
USD Aeon & Swell Generation 2
Replacement Cuffs
$24.95

USD Aeon Skate Cuffs offered in hard or soft (when available). These are the new cuffs that will ft all Aeons. They are higher, more supportive and with flex cuts on the top. Also new is the height-adjustable hinge spacer to customer cuff height to preference. Image updated soon!

Razors Inline Skate Cuff Bolts Screws - Round 4 Pack
$9.95

The Inline Skate Cuff Bolts - Round 4 Pack are used for attaching the cuffs to your aggressive skate boots and can be used as replacements if you're old ones are shredded or lost. Each bolt is approximately 22.5mm / 2.5cm, and it is a pretty common size so it may work with cuffs from Rollerblade, K2, Valo, USD, Remz, and Xsjado, depending on model. These specific bolts have been confirmed to work with all current Razors Cult skates.

Aeon Shock Absorbers Heel Pad
$12.00

The Aeon Shock Absorber is for use in all USD Aeon Skates.  Be sure to get the correct size (2 sizes). 

USD Wheels

USD Team 20th Anniversary
Wheels
$32.95
  • Sizes: 55, 58, 61, 64 and 68mm
  • Type: Aggressive ; Powerblade
  • Hardness: 90A


USD wheels use great quality urethane. No colors were used this time around, and that was intentional as the purity helps to make better quality, longer-lasting urethane. Comes in 5 different sizes so there is something for every skater.

 

USD Team Blem Wheels
60mm
$4.95
  • Size: 60mm
  • Type: Aggressive
  • Hardness: 90A

The USD Team Blem Wheels are just as great as the normal USD Team Wheels but they come at a better price for their light mistakes. 

USD Team Wheels 2nds 57mm
$4.95
  • Size: 57mm
  • Type: Aggressive
  • Hardness: 89A

 

The USD Team Wheels 2nds 57mm are just as great as USD's other wheels but at an exceptional price. They are "2nds" or "blems", which means they may not be perfect in color or print, but the integrity of the wheels are intact and made of the same quality urethane.

USD Apparel

USD Diamond Hat
$24.99

Show your support for the team or reveal your skating identity with a USD Diamond Hat! The brown and red look great together with the classic USD logo. They are made with 6-cut panels of 85% Polyacryl and 15% Wool. 

USD Heritage Beanie
$24.99

The USD Heritage Beanies are comfortable and can keep your noggin warm in colder sessions.

USD Protective Gear Combo Packs

New
USD Core Tri-Pack
Protective Combo
$54.99

The USD Core Tri-Pack Protective Combo makes it easy to get certified protection for your wrists, elbows, and knees all in one package. Plus, the USD logos look cool. This comprehensive set is perfect to give you confidence at the skate park, or when pushing your limits with other action sports.  

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