「Mad-4*90」frame&wheels Bundle

The suit includes Mad-4*90 frame 、8*90mm wheels, and 16*MAD-Bearings.

Frame:

Designed for 4*90mm 

The frame is suitable for ufs system roller skates

7075 Aviation aluminum alloy

273mm wheelbase
Accessories include:
8 aluminum alloy axles
8 aluminum alloy spacer
4 special screws for soles

Wheels:

Crafted from high-performance, flexible, and wear-resistant polyurethane.

these wheels provide outstanding grip, smooth rolling, and exceptional durability.

Whether you’re skating indoors or cruising along outdoor paths,

you’ll enjoy a delightful sliding experience with our wheels.

Hardness:87A