RC3 Rim MTB Mountain Bike Wheel Ultra Front 2 Rear 5 Sealed Bearings Hub Disc Wheelset Wheels 26 Inches Wheelset Suitable for Disc Brake Hubs 24 Hole Spokes Front Wheel 800g Rear wheel : 915g suitable for 8.9.10 speed ,7 speed need a washer Send By Fast Shipping EMS