BSchwinn 20" Unicycle - Retro Blue ReviewbP PP Schwinn 20" Unicycle - Retro Blue PApprox. cycle weight: 14 lbsPTire: 20" x 1.95" WhitewallPRim: Nimbus 20" silver, 48 hole, 32mm wide, aluminum double wall, reinforced eyeletsPSeat post: 22.