8 bolts with both sides. The 4 guard rails and the yellow wheels are larger and go on the outside of the rollerblade the smaller ones go in the middle.
eBay
Vintage Pig Wheels T shirt Skateboarding Rare Old School Retro Company Brand Big Logo Skate Black Size Small
Aliexpress UK
ITEM FOR SALE: 2 17" SKATEBOARDS KRYPTONICS TORPEDO CIPTON W/ LIGHT UP WHEELS. THESE ARE IN GREAT CONDITION. THE CLEAR ONE'S WHEELS LIGHT UP WHEN ITS ROLLING. YOU WILL GET THE ACTUAL ITEM PICTURED.
eBay
1pc 80 * 20cm Skateboard Rocker Board Self-Adhesive Sandpaper Pedal Sticker Non-Slip Stain-Resistant 4 Wheel Board Outdoor Sport
Aliexpress UK
The Kryptonics Powerplay Hockey Wheels 76mm Set of 4 is a high-quality set of wheels designed for hockey players looking to enhance their performance on the rink. Made by the reputable brand Kryptonics in the United States, these 76mm wheels offer durability, agility, and grip for smooth and powerful play. With this set of four brand new wheels, players can expect improved speed and maneuverability during their games, making them a valuable investment for any hockey enthusiast.
eBay
Electric Scooter Rear Wheel Fixed Bolt Screws For Xiaomi M365/Pro E-Scooter Kickscooter Stainless Steel Screws Replacement Parts
Aliexpress UK
The wheels spin freely. THIS IS A ESTATE FIND.
eBay
Wooden Professional Finger Skateboards DIY Toys Skate Park Tech Parts Deck Stunt Metal Bracket Bearing Wheel Tabletop Toys Gifts
Aliexpress UK
Kryptonics Lil' Roxx Skateboard Wheels 57mm 92A Set of 4 as pictured
eBay
Mini Cruiser Skateboard Color Single Rocker Skate Board Four Wheels Small Fish Plate Outdoor For Adult Kids Step Transport IE01
Aliexpress UK
A set of 3 Kryptonics Rampage inline skate wheels.
eBay
Enhance Your Skateboard Experience with 52x32mm 95A Soft Longboard Skateboard Wheels + ABEC9 Bearing (Set of 4)
Aliexpress UK
The Kryptonics Super Fat Cruiser 30. The deck features black 80AB grip tape to hold feet in place and sports a detailed bottom graphic to give it a great visual appeal.
eBay
Plastic Mini Cruiser Skateboard for Children and Adults, Penny Board, Complete Ready to Ride, 4 Wheel Sport Scooter, 22"
Aliexpress UK
Fast Shipping Same Day Handling All items ship day of or day after cleared payment (Excluding Sundays)
eBay
1 Premium Skateboard Replacement for Thermomix TM7 - Durable and Wear-Resistant with Wheels, Compatible with TM7 Blender
Aliexpress UK