Bearings Available!!
Abec 9 
rollerblade bearing adopts the most restrictive processing precision and can be applied to any harsh conditions and can meet high speed and high performance requirements. 
There are no material requirements in abec grades, so 608 abec 9 bearing can has different materials, including chrome steel, stainless steel and ceramic inline skate bearing abec 9.
In order to ensure that the entire bearing can reach to abec9 precision, we will choose the highest grade steel material, the best container cage and the highest grade steel balls. At the same time we also use the most strict tolerance standard to require the whole bearing's production and processing process.
ILQ 9
The ILQ-9 Pros are Twincam's top of the line steel bearings. They differ in construction from most. Instead of seven balls, they have six, and the balls themselves are a little larger than normal: 4.5mm in diameter. Twincam says that cutting the number of balls reduces rolling friction and increasing their size allows them to carry more weight.
The balls are made of chrome; the retainers that hold them in place are nylon. The bearings are open on one side (the side that goes on the inside of the wheel). On the other side, they are sealed with a rubber shield.
The bearings are lubricated with Twincam's lightweight TK Gel, which is thin like a racing oil.
ILQ 11
Less is more! The contact area between the balls and the inner and outer rings has been reduced with 6 balls, so ILQ-11’s spin with less friction that any other inline bearing. With larger balls, there’s also less void space inside the raceway, so the bearing can be filled with less lubrication, allowing more free spin.
Additionally, the larger balls (4.5 mm diameter) allow ILQ-11’s to handle greater laoding rates. This means they are superior for heavier skaters, and for stressful activities like hockey, aggressive skating, or hihg-speed pushing and cornering.
Highest end bearings!!