Elite Arion AL13 Parabolic Resistance Rollers Elite's proven Arion Mag platform with the added advantage of CNCd rollers A smooth, quiet 3-speed magnetic resistance unit is built into the middle roller, allowing a wide variety of training options Injection-moulded resin frame is tougher, lighter & sleeker than previous models Perfectly balanced narrow-gauge parabolic roller drums for, quiet operation, increased confidence & higher RPMs giving greater resistance Integral frame step allows easy mounting & dismounting Fully sealed bearings for smooth, quiet operation Folds for easy storage or transport A modern & functional roller, able to optimise training thanks to three resistance levels Magnetic resistance with 3 levels selectable by means of an easy & ergonomic slider on the roller Incorporated magnetic resistance unit with latest-generation neodymium magnets The parabolic rollers, 85mm in diameter in the middle & 100mm at the sides, make it easy to keep balance on the bicycle Maximum control & ease of pedalling, the wheel is guided towards the middle of the roller Aluminium Parabolic-shaped rollers, so you ride freely & safely with perfect balance Platform incorporated in the structure for easier mounting & dismounting Compatible with road bikes & MTBs Compact & foldable, making it easy to store