



OJ Mini Super Juice Wheels 55mm 78a | Black
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OJ Mini Super Juice Wheels 55mm 78a | Black
Soft 55mm cruisers that fit almost any deck.
The OJ Mini Super Juice is a 55mm, 78a version of OJ's famous Super Juice cruiser wheel, in black. The smaller size fits standard popsicle decks easily while still giving you a soft, smooth ride. It's great for street skaters who want to cruise rough ground, and for cruisers and filming boards.
It shares Super Juice's reinforced plastic core and redesigned, chip-resistant shape, poured in OJ's ultra-buttery 78a urethane. The soft urethane soaks up crust and cracks, while the 55mm size keeps the board low and easy to manage around town.
Key Features
- 55mm diameter: fits most popsicle decks
- 78a urethane: soft, grippy and smooth
- Reinforced core: new reinforced plastic core
- Chip-resistant shape: redesigned to last
- All-terrain: made for crust and rough streets
Specs
- Diameter: 55mm
- Durometer: 78a
- Core: Reinforced plastic core
- Formula: OJ Super Juice 78a urethane
- Colour: Black
- Best for: Cruising, rough streets, filming, popsicle cruiser setups
- Sold as: Set of 4 (bearings not included)
About OJ Wheels
OJ Wheels is part of NHS in Santa Cruz, California, the company founded in 1973 by Richard Novak, Doug Haut and Jay Shuirman that also runs Santa Cruz Skateboards and Independent Trucks.
OJ makes wheels for every kind of terrain, from soft cruiser wheels like Hot Juice and Super Juice to harder Elite wheels for street and park. Super Juice is its soft 78a wheel for cruising, filming and rough streets.
FAQs
What are OJ Mini Super Juice wheels best for?
Cruising rough ground on a regular skateboard. The 55mm size fits most popsicle decks, and soft 78a urethane smooths out crust and cracks for a quiet, comfy ride.
What does 78a mean?
78a is a soft urethane on the A scale, the classic cruiser hardness. It grips well and soaks up cracks, pebbles and rough footpaths for a smooth, quiet ride, while still rolling fast. It's too soft for most technical street tricks and slides.
Will 55mm wheels fit my board / do I need risers?
On most popsicle decks, no risers are needed at 55mm. If you run loose trucks, a 1/8" riser helps avoid wheelbite when you lean hard. It's one of the easiest ways to make a street board cruise smoothly.
Do they come with bearings?
No, they're sold as a set of 4 wheels without bearings. You'll need 8 standard 608 skate bearings (2 per wheel), which fit every standard skateboard wheel.
Why Buy From Twelve Board Store
- ✔️ Free shipping Australia-wide on orders over $90
- ✔️ Expert skate advice from real riders, 7 days a week
- ✔️ Easy returns for a hassle-free experience
- ✔️ Huge range of skate, snow & electric gear
- ✔️ Proudly Australian owned & operated
Juice up your ride. OJ Wheels.
Shipping
FREE shipping Australia wide on this product. Orders are dispatched within 1–2 business days, with estimated delivery of 3–7 business days to metro areas and 5–10 business days to regional and remote locations. You will receive tracking details by email as soon as your order ships.
Returns
Enjoy 30-day change-of-mind returns on unused items in their original, undamaged packaging. Faulty or incorrectly supplied items are covered by a hassle-free replacement or full refund — just reach out and we will take care of it.
Warranty
Every product is backed by the full manufacturer's warranty against defects in materials and workmanship, in addition to your rights under the Australian Consumer Law. If anything goes wrong, contact our team at support@twelveboardstore.com.au and we will arrange assessment, repair, replacement or refund as appropriate.
Found it cheaper? We will beat any Australian authorised retailer price. Contact us at support@twelveboardstore.com.au.
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Build Your Own Skateboard Setup
Already know what you want or building your second setup? Use the guide below to spec every component correctly — deck width drives every other decision, so start there and work through each step. Covers deck construction and concave, truck axle matching, wheel diameter and durometer, bearing ratings, hardware bolt lengths and grip tape application. Everything you need to build a complete custom setup from scratch, with the key specs and brand recommendations our team trust.
