Transmission: belt drive Electronic display: time, speed, distance, calories and total mileage Transmission: belt driveElectronic display: time, speed, distance, calories and total mileageAdjustment:8 speed programsFoldableUsing size:40.5×70×108(cm)Folded size:40.5×42×129(cm)Maximum User Weight: 90KG YRJ 007 Magnetic X bike