A Light Versatile Track Wheelset for Training or Racing. The Massive Pro X Wheelset features a light rim extrusion that makes it even more responsive. 

Material: Alloy 6066

Height: 30mm 

Drilling: 32H Front/Rear 

Hubs: Sealed Bearing Fixed /Free Wheel 

Spokes: Black Alloy 

Note: Both front and rear wheel will include a tire and tube .