Feedback Sports Omnium Portable Bike Roller TrainerThe Feedback Sports Omnium Portable Trainer is perfect if you only have a small area set aside for working out and need a compact and easy to store trainer. This lightweight and robust trainer is compatible with virtually any bike's fork dropouts and will hold your ride securely in place as you put the power down. Plus, its internal progressive resistance rollers spin efficiently and quietly, so you don't disrupt your neighbours when training.Folds Away for Easy StorageWhen you have finished your workout, this elegantly designed roller trainer folds away for easy storage into its padded travel bag. Plus, all you need to add is a sweat guard, trainer mat and your two-wheeled pride and joy for a beneficial and convenient roller training experience anywhere.Features: Dynamic, free-floating rear wheel design promotes the most realistic riding experience of any stationary bike trainer with rollers Patented, Internal Progressive Resistance via friction-less Eddy Current Parabolic, progressive resistance curve accurately simulates outdoor cycling (rolling + wind resistance) Adaptable fork-mount and adjustable sled design (16”-29” wheels; Thru-Axle and QR compatible) Fork mount provides ample clearance for postmount and flatmount disc brake systems Lightweight design for a complete bike trainer system - 6.35kg (14lb) Precision machined 108mm (4.25") aluminum rollers create a smooth and quiet ride 9mm Quick-Release adapter included Thru Axle: 12mm × 100mm, 15mm × 100mm and 15mm × 110mm adapters included Cannondale Lefty 2.0, 20mm x 100mm (BMX thru axle), and 8mm x 74mm (folding bike) available separately Adaptable to virtually any bike size and geometry Optional Sled Extension for bikes with longer wheelbase Maintenance-free resistance unit and roller bearings Includes heavy-duty travel bag for easy transport and storage Compatible with cycling apps: Zwift, The Sufferfest, TrainerRoad, Rouvy Virtual Power, vPower and Kinomap traditional trainer features.Buy Feedback Sports Training & Nutrition from Chain Reaction Cycles, the World's Largest Online Bike Store.