PRO QUICK RELEASE 7 RESISTANCE LEVEL MAGNETIC MOUNTAIN ROAD BIKE BICYCLE TRAINER High quality universal indoor quick release magnetic bike trainer. Quiet and smooth operation. Suitable for use with any bike with 26"-28" or 700c wheel sizes. Flat folding design allows for quick and easy setup and storage. Wide base design for superior stability during use. Magnetic resistance is ideal for training sessions or a weight loss cycle. Includes 7 magnetic resistance levels. Includes skewer and wheel riser block as shown. Perfect for cycling enthusiasts as well as tough training sessions. Universal 7 position adjustment control which mounts to the handlebars of the bike for quick, easy access. Please read all safety instructions before using this product. Supplied complete as shown. Please note colours may vary subject to availability. Bicycle not included.