ELITE Qubo Fluid Elite Qubo Fluid Includes front block. This is a rear-wheel-fixed trainer. It shows signs of use, but is still in good working condition. ① Main unit ② Front block ③ Rear quick release Everything in the images is included. Thank you. ---Notes--- This model uses the new "QUBO" frame, which offers high stability and an adjustable mechanism for achieving a level position. It features the "Power Fluid" load unit, the quietest in the Elite trainer lineup. The fast-fixing mechanism makes it easy to attach and detach the bike. It uses Elastogel rollers, which are quieter than metal rollers and reduce vibration and tire wear. Compatible wheel sizes: 20-29 inches