Solid Build - The AV type frame, 6kgs chromed flywheel, 50mm thickened frame tube and updated 120kgs max user weight give this indoor cycling bike a rock-solid build. 4 horizontal adjustment knobs under the front and rear stabilizer to keep the bike stable on different surfaces, the bike provides you safe riding Fully Adjustable - The wide seat and handlebar are both 4-way adjustable to fit those users with different heights (Suitable inseam: Max 36.2" -Min 27.5"). The steel toe-caged pedals are designed with adjustable straps, it can fit for different size feet well. There is also a convenient adjustable knob, with a simple twist, you can adjust the resistance to fulfill different workout plans.