Ltpgtltstronggtionltstronggt the pro rider ion features a compact aluminium frame with a rigid steel front forkltpgt ltpgt it has a simple single speed drivetrain that is mated to a high quality 250w motor powered by a lightweight 36v88ah lithium ion panasonic battery for reliability and this gives a range of between 35 and 45km from on one chargeltpgt ltpgt the ion features a comfy well padded saddle and a nice upright riding position from the high position h