High quality composite with aluminum flip cage 

Designed to be comfortable for touring and leisure offering top qulaity reliability 

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

Dual built-in reflectors for added the visibility at night

Body : PP with aluminum cage 

Axle : 9 / 16"  boron steel 

Ball bearings  

BS reflectors 

Size : 102 mm x 63 mm 

Weight : 330g / pr 

Color : Black