Rims sandblasted black anodized (The black braking surface is an aesthetic finishing, it will change color during use). Vision team 35 clincher comp sl 700c wheelset 16/21h 11 speed alloy 35mm deep spokes (f/r) 16 radial front wheel 21 rear wheel, 14 cross 3 drive side and 7 radial non drive side (21 ratio).