New Velocity Deep V 36 Hole Rims – Black Shimano 6800 Ultegra 36 Hole Hubs FH 6800 Model Shimano and SRAM 7, 8, 9, 10, 11 Speed Cassettes Fit This Wheelset (Spacer included for 8 thru 10 Speed Cassettes) 7 speed will require an additional 4.5mm spacer, which we can provide if needed. DT Swiss Champion 2.0 Stainless Steel Spokes – Silver DT Brass Nipples Nipples Includes Ultegra Quick Releases 700c Clincher 972g Front 1140g Rear 130mm Rear Spacing 100mm Front Spacing