Model: PRO S40

Size: 406/451

Braking system: V brake disc brake

Wheel size: frame height 40, outer width 19.5mm, inner width 13.5mm

Open gear: V-brake open gear front wheel 74/100mm rear wheel 130mm

Disc brake front wheel opening 100mm rear wheel 135mm

Number of holes: V brake front wheel 16 holes, rear wheel 21 holes, disc brake front wheel 24 holes, rear wheel 24 holes

Hub: 2 rear 5 bearing carbon hub

Freehub: Compatible with shimano 8 9 10 11 12 speed. XDR freewheel please contact customer service

Color: black red gold titanium purple

Weight: V-brake front wheel 660g, rear wheel 840g

Disc brake front wheel 705g rear wheel 850g