Magnetic bike JK-2128E Magnetic bike: Semi-professional / Light commercial Product size: 98.5*51*147.5 CM Belt transmission system With 6kgs flywheel Foam handlebar The maximum weight of user.135KGS Carton Size:1000*340*630MM N.W: 33KGS G.W:38KGS 20'/40'/40HQ:120/280/305PCS Crank:3 pcs with plastic JD-45A Saddle:DD-004 saddle With vertical handlebar post and vertical saddle post Monitor function: Time,Speed,RPM,calories,distance,Hand pulse,Watt,Body fat,Blue back light,with bluetooth connect with APP)