Technical details:
ETRTO: 622x13c
Concept Mach1 hollow chamber rim.
Type: road wheel rim.
Material: aluminium.
Inner width: 13.0 mm.
External width: 19.0 mm.
Number of holes: 28.
Valve hole: 6.5 mm (French valve/Presta valve).
Colour: black with wear indicator.
Brake type: V-brake.