Vision Team 30 AGX i23 Disc Rear WheelVision Team 30 AGX i23 Disc Rear Wheel The Vision Team 30 AGX Disc rear wheel is part of Vision's durable Aero Gravel wheelset with very good value for money. The wheels are compatible with Shimano 10 11 and 12 speed cassettes. This versatile wheel has an internal rim width of 23 millimetres and is built for gravel bikes, but it can also be used on compatible road bike frames. The rim is made of lightweight aluminium with 30 millimetres of rim depth,