... front + rear hubs A light well sealed bearing hub from DT Swiss in Shimano and 11 Speed Campagnolo freehubs.Rear features ... : 220 grams• Drilling – 24, 28, 32 hole.Front hubs features:• DT Swiss Ratchet System• No Tools needed for routine maintenance• Stainless ... cartridge bearings• Drilling – 20, 24, 28, 32 hole. DT Swiss 240 road hub, carbon hub, road bike hubs