Mayo Zhang

650b versus 700c wheels is a common comparison for gravel biking, as both wheel sizes offer unique advantages and are used for different terrains and riding styles. Historically, 700c wheels have been the standard for road bikes due to their larger size and efficiency on smoother surfaces. In contrast, 650b wheels, with a smaller diameter, […]

650b bike wheels are wheel-sized with a rim diameter of 584mm (approximately 27.5 inches with tires). They are commonly used on gravel, adventure, and some mountain bikes. These wheels strike a balance between the agility of smaller wheels and the rolling efficiency of larger ones, making them ideal for mixed-terrain riding where both comfort and […]

700c bike wheels are a standard wheel size used primarily on road, gravel, and some hybrid bikes, known for their balance of speed, efficiency, and versatility. These wheels have a rim diameter of approximately 622mm, and they provide a larger rolling surface, which helps maintain momentum and reduce rolling resistance, making them ideal for long-distance […]

Bike wheel bearings are crucial components that enable the smooth rotation of a bicycle’s wheels, allowing for efficient motion and reduced friction between the moving parts. These small but essential bearings are located within the wheel hubs and are responsible for ensuring that the wheels spin freely and with minimal resistance, which directly impacts the […]

Bike axles are essential components that connect the wheels to the frame of a bicycle, providing stability and allowing the wheels to rotate smoothly. They work by housing bearings that reduce friction and support the rider’s weight, enabling efficient movement and handling. Bike axles come in various materials, such as steel, aluminum, and titanium, and […]

Bike spoke nipples are small but essential components that secure the spokes to the wheel hub, allowing for precise tension adjustments to maintain wheel integrity and performance. They work by threading onto the end of each spoke and fitting into the rim, facilitating even spoke tension which is crucial for wheel durability, stability, and smooth […]

Bike freehub is a critical component of a bicycle’s drivetrain that allows the rear wheel to engage and disengage from the pedaling force. It works by housing the ratchet mechanism, which engages with the cassette to transfer power when pedaling and allows the wheel to spin freely when coasting. The freehub plays a vital role […]

Bike hubs are central components of a bicycle wheel that connect the wheel to the bike frame and allow it to rotate smoothly. They house the axle and bearings, providing the necessary support and rotation for the wheel, which is critical for the bike’s overall performance and handling. Bike hubs are typically made from materials […]

Bike spokes are the thin, tensioned rods connecting the hub to the rim, playing a crucial role in distributing weight and maintaining the structural integrity of the wheel. They work by transferring the cyclist’s and bike’s load to the rim and evenly distributing the forces encountered while riding, ensuring the wheel remains true and stable. […]

Bike rim is a crucial component of a bicycle wheel, forming the outer edge where the tire is mounted and playing a vital role in the overall performance, stability, and comfort of the bike. It works by providing a solid foundation for the tire, ensuring proper seating and inflation, and maintaining the structural integrity of […]