Just Released! Just Dropped! Ready To Ship!! This is a complete set - Front and Rear with an Upgraded Premium 16T freewheel. (a $25.00 Value) We will make sure to install your freewheel before shipping. These are ready to ship from our California Warehouse. YES THESE HAVE A FLIP FLOP HUB AND WILL ACCEPT A REAR DISC BRAKE IN PLACE OF THE FIXED GEAR. We Stock: .Gloss Black .Baby Blue .White .Red We have a limited quantity and they will sell fast... You will love them on your 29" BMX The Hubs are Sealed . Super Light Design: 10 Spoke Sealed Bearing Structure Material: Magnesium Alloy For Bike Type: Fixed/Single Speed Bike Rear Wheel Cog: 17 Teeth, 6-Bolt Spacing(M*L1*L2): F: 3/8*100*140W,CrMo R: 3/8*120*160W,CrMo Sealed flip-flop rear hub, One side is for fixed gear, the other side is for single speed freewheel(Freewheel included) We supply Rear Spacers if needed. For Tire: 29x1.75, 29"x2.0, 29"x2.1 work best but we have seen larger installed. Weight: 1.90kg/4.( Front Wheel ), 2.0kg/4 ( Rear Wheel ) We have had hundreds of inquiries for these for we decided to start manufacturing them. They look incredible! We ask that who ever is the lucky buyer of these wheels to please send us a picture when you install them so we can show your bike and wheels off. Why Choose Our Mag wheels? magnesium material is often used in automotive and aerospace industries, it is also perfect material for bike wheels. As we know the most important components on a bike are its wheels and frame, we want it more light weight, more pressure resistance, more smooth riding, more energy saving and more beautiful when you ride with it, so we come to think magnesium wheels, it can satisfy all you need. Furthermore magnesium is much more lighter than aluminum while more durable than carbon fiber, it can also absorb vibration and shock, magnesium wheel is absolutely the best choice, so why do you hesitate.