Exercise Bike Parts Bike Brake Levers 6 Exercise Bike Resistance Knob Exercise Hole 1cm Dia 5.5cm Bicycle Stationnaire M8 Resistance Bar Replacement 【Easy to install】The knob is easy to use and quick to install, comes with a built in spring handle, will not scratch your hands, and it is very convenient. Stationary Bike Seat Hurts-How to Make it more Comfortable 【Durable Material】Made from high quality steel and PP, it is sturdy and durable. - 【Easy to install】The knob is easy to use and quick to install, comes with a built in spring handle, will not scratch your hands, and it is very convenient. Description: - 【Replacement Brake Knob】Exercise bike brake knob assembly, indoor cycling bike stationary exercise bike resistance brake knob assembly. - 【Durable Material】Made from high quality steel and PP, it is sturdy and durable. How To Change Resistance on Your Peloton Bike. A Simple Answer, With... Stryde Bike review (2025) | Garage Gym Reviews 【Sizes】Bicycle brake lever total length 21cm//8., 27inch , Thread size: diameter 8mm(M8).