What are the characteristics of Three-speed bicycle gear?
The core technology of three-speed bicycle gear is a planetary gear
transmission, which simplifies the complex mechanical structure
into three parts: the outer ring, the planetary wheel set and the
sun gear. When adjusting one of the components, the other two
components will be switched accordingly to achieve a fast and
smooth speed change effect.
Advantages
Faced with people with different physical conditions, this gear has
three gear shifts (divided into light, flat and fast), such as the
elderly, women, students and children.
The service life is long. Since the speed change process is
completed inside the hub and is not easily affected by the external
environment, it is almost unnecessary in terms of maintenance,
saving a lot of expenses and energy.
Simple operation: It is more suitable for users who think that the
speed change system is more complicated, because you don’t need to
manually change gears yourself.
A three-speed bicycle is perfect for these situations: Daily
commuting, as it’s reliable and needs minimal upkeep, making it
great for short trips. Urban cycling, because city streets are
mostly flat and don’t need frequent gear changes, which the
three-speed can handle easily. And for lightweight riding, if
you’re not into intense cycling, this bike provides a comfortable
and convenient ride.
The three-speed bicycle gear system is designed to make your ride
smoother and more enjoyable. Built right into the hub, it offers
three gear settings—light, flat, and fast—so you can easily tackle
different terrains. This clever system uses centrifugal force and
leverage to switch gears automatically, so you don't have to fiddle
with manual adjustments. Perfect for city commuting or short trips,
it's all about making your ride as easy and efficient as possible.
Give it a try and see how it can enhance your cycling experience!
| Easy to operate, maintenance-free three-speed bicycle gear |
| Specification |
| Material | 20CrMnTi/20CrMo/20CrNiMo/18CrNiMo/38CrMoAl/42CrMo/40Cr/45#...... |
| Shape | Spiral |
| Teeth Profile | Gleason |
| Module (M) | ≤4 |
| Accuracy Grade | ISO 4-6 Grade |
| Service | Customized |
| Processing | Cutting, hobbing, shaping, broaching. |
| Hardness | Hardened |
Why choose us?
Since 1994, we've been all about making top-notch internal bevel
and custom gears. With over 30 years of know-how, we've got the
expertise to meet those tough ISO 4-6 standards. We're super
dedicated to quality, so every gear we make is crafted with care
for reliability and durability. We're confident that our
customized, high-quality solutions will exceed your expectations
and fit your needs perfectly.
Our team comprises a doctoral-degree holder, a distinguished member
of the China Gear Standardization Technical Committee, and a
graduate student specializing in bevel gear research.
We take pride in our advanced CNC seven-axis, five-linkage spiral
bevel gear grinding and milling machines at our factory. We also
possess a comprehensive range of cutting-edge production and
testing tools, ensuring every product meets the highest standards
of quality and efficiency.
