【DURABLE CONSTRUCTION】-- Made of aluminum alloy, easy to dissipate heat, and it can provide the flexible rotation that make it durable. 【PROVIDE SMOOTH MOTION】-- With spacer, axle and extra side plug to fix the bearings better, which is helpful to reduce drag on your bearings and make the motion of bearing more smoothly, helping to prevent your bearings from collapsing. 【EASY TO MATCH】-- The recessed part of the spacer fits between the bearings, providing a seamless integration to the wheels, which makes it easy to support the wheels and bearings, and they are easy to match the skating male and female axles. 【COMPATIBILITY & SIZE】-- Axle diameter 6mm, frame spacer inner diameter 6mm, wheel spacer inner diameter 8mm, suitable for most roller skates model using 6mm axles. Please check the specifications in the second product image to ensure it match your specifications. It is very important to measure your wheel bearing dimension to ensure a proper fit. 【PACK & NOTE】-- Pack of 2pcs 6mm axles (36mm), 8pcs 6mm axles (31mm), 10pcs screws, 8pcs 8mm wheel spacers, 16pcs 6mm frame spacers, 2pcs 4mm Allen wrench. Product Features

Help you skate faster with less energy required to keep your body in motion.

Proper spacers and axles in your roller skates allow them to spin faster, handle side loads better.

Specifications

Material: Aluminum Alloy

Color: Silver

Package List

8 x Spacer

8 x 1.18"/30mm Axle

2 x 1.4"/36mm Axle

10 x Axle Screw

16 x Side Plug

2 x Wrench