High quality composite one-piece body, concave platform with flip cage

Lightweight design and durability 

Ball bearings keep smooth, firm and used on 9/16" crank arms 

Dual built-in reflectors for added the visibility at night

Body :One-piece PP 

Axle : 9 / 16"  boron steel 

Ball bearings  

BS reflectors 

Size : 111 mm x 105 mm 

Weight : 312g 

Color : Black