China Motorized Exercise Bike Product NameElectric mini exercise bikeBrand NameENJOY Model NumberYQ-2006Max User Weight100kgs Assembly Size77L脳45W脳102H cmTypeExercise Bike N.W/G.W9.5/11.0kgsComputerScan/Speed/Time/Calorie/Distance Carton Size57L脳22W脳46H cmLoading QTY20'/40'/40HQ 520/1050/1150 Place of OriginZhejiang,ChinaMNQ50pcs Detail The seat of electric mini exercise bike can't be adjusted too low. The pain on the front side of the knee is usually caused by the seat being too low. This posture, which is formed because the seat of electric mini exercise is too low, will excessively stretch the knee, causing additional pressure on the tibia and causing discomfort of the body. The seat can't be adjusted too high. Because the seat is too high, it will increase the soreness of the buttocks and other uncomfortable feelings. This posture can cause you to stretch your legs too much each time you step on the pedal, causing inflammation of the muscles of the muscles, posterior leg muscles, and pain in the back knees. After repeated experiments, the relevant research institutions have proved that this posture can cause sports injuries to the lower back and buttocks. A fixed buckle and an oversized seat can cause unimaginable damage to the knee. Picture About Us Packaging Shipping Exhibition Why Choose Us 1. We will provide you with the fastest and most convenient logistics method. 2. Our products are subject to strict quality control. 3. We have a comprehensive after-sales service system. FAQ Q1: Can sample fee be refunded? A1: Yes,sample fee will be refunded if you order more than 100pcs. Q2: How much is the shipping cost? A2: Shipping fee is based on the weight of your order. Q3: Can you provide custom label / logo ? A3: Yes,we can.China Motorized Exercise Bike website:http://www.yq-sports.com/exercise-bikes/motorized-exercise-bike/