Elite Arion Al 13 Rollers: Elites 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