Alex Toys AP18 36H QR Rear Road Wheel, 27x1-1/4-Inch, Silver Wheel Build: 14g UCP spokes, 3X lacing, 5/8" Brass nipples Hub: SBS Alloy, 7 speed Freewheel, Looseball bearings, 13mm OLD, 3/8" QR Axle, Silver, w/Skewer Rim: Alex AP18, 27 x 1-1/4", 25.3mm wide Ground Sidewall Single Wall Clincher, 36h, SV hole, Silver, w/o Rim Strip