Love training when you travel? Need an awesome warm-up and cooldown during weekends at the races? Want to crush that indoor bike trainer workout in a small living space? Meet the Omnium Zero-Drive Portable Bike Trainer - stable like a standard trainer with the minimal resistance of traditional rollers. The adaptable fork-mount design keeps the rear wheel on the bike and offers the most dynamic ride quality of any stationary bike trainer available. Plus the precision rollers and low-resistance design is so quiet you’ll never disrupt the neighbors. When you’re finished, the elegant folding design hides it in its padded tote like it was never there. Add a Sweat Guard and Trainer Mat and you’re armed with the complete training package.Zero Resistance is ideal for high-speed spinning and track cycling workoutsResistance curve maxes out at ~150 wattsLIVE RIDE Technology™ delivers a dynamic, realistic riding experience for comfort and performanceAdaptable fork-mount and sliding sled design (16”-29” wheel; thru-axle and QR compatible)Fork mount provides ample clearance for postmount and flatmount disc brake systemsLightweight 13.3lb (6.03kg) design makes it the ideal, portable cycling training partnerPrecision machined 4.25” aluminum rollers create a smooth and quiet rideDynamic, free-floating rear wheel design promotes the most realistic riding experience of any stationary bike trainerIncluded fork adapters: 9mm Quick-Release, Thru Axle: 12×100mm, 15×100mm & 15×110mmAvailable fork adapters: Cannondale Lefty, 20x100mm (BMX thru axle), 8mm x 74mm (folding bike)Adaptable to virtually any bike size and geometryOptional Sled Extension (up to 1348mm wheelbase with optional extender)No tools required to assemble or store — simply unfold for cycling training and fold for storage and travelMaintenance-free resistance unit and roller bearingsIncludes heavy-duty, water- and abrasion-resistant tote bag for easy transport and storage225lb (102kg) weight limitCompatible with cycling apps: Zwift, The Sufferfest, TrainerRoad, Rouvy Virtual Power, vPower and Kinomap traditional trainer features*Airline carry-on luggage approved***Requires ANT or BT rear wheel speed sensor**Omnium Trainers meet airline-specific carry-on and checked baggage transportation guidelines