Specifications: Color: Black silver Product dimension: 45" x 21" x 43.5- 48" (L x W x H) Seat height: 32"-39.5" Handle bar height: 43.5"- 48" Maximum weight: 330 lbs Height require: 4.9- 6.5 FT Net weight: 77 lbs Box Qty: 1(May vary by batch)Package includes: 1 x Spinning bike 1 x Instruction This spinning bike applies a 30 lbs flywheel and a belt-driven system improving the riding experience while suppressing the annoying sound way down. You can precisely adjust the friction level to achieve your personal training. The emergency brake is the same one that you use to regulate the resistance. This fitness bike is welcomed by people of a height of 4.9-6.5 FT and to fit each specific need the handlebar and seat base can be adjusted. It is easy to move with front wheels. And the cage pedals made of aluminum alloy are strong and safe. Equipped with an LCD display you can see time calories heart rate in time. If you are looking for a training bike like this do not hesitate to place an order! The adjustable resistance mechanism for silent and smooth riding Rotate the front knob to tone the tension and press to stop the bicycle in case of emergency Ideal for home office gym use easy to move with built-in wheels Steel structure and aluminum alloy cage foot pedals to withstand riding training Realistic riding experience stand-up riding is also allowed Practice your muscle tone and match up with your diet to lose weight build up a strong physical The handlebar has 9 optional heights while the seat base has 6 The LCD panel reveals time distance heart rate calories Suitable for users from 4.9ft to 6.5ft and not heavier than 330Lbs