Public Bike-Grass Green Double Shoulders and a Front Fork Bike, Public Bicycles, Bicycles

Different from common bicycle, the public bicycle has the features of robustness & durability, corrosion resistance, low span design and adaption to women and men with different heights, and especially has the non-inflated tyre for significantly reducing the maintenance work.Specifically, the public bicycle has the following features:
1)    The dimension of the whole bicycle is 24", the anti-theft design is adopted for the aluminum alloy frame and front fork which are made of aluminum alloy 6061; 
2)    With the design for theft and rust prevention, the public bicycle has passed the inspection of GB3565-2005 Safety Requirements for Bicycles, wherein the paint thereof can be customized and the service life thereof is more than 5 years;
3)    The public bicycle is provided with identity identification device, and the stoving varnish process is adopted for the coating thereof;
4)    Frame: specification and quality in accordance with relevant national standards, thickness of pipe wall 2.2mm, high-strength and wide-beam design, user-defined bicycle color, integral pattern customization, beautiful and clean pattern in bicycle body, and aluminum alloy 6061 or above as the materials; Front fork: aluminum alloy 6061 or above as the materials, and double-shoulder front fork;
5)    Main fasteners are made of 304 stainless steel;
6)    Band brake and stainless steel brake cable with the diameter of 2.0mm are adopted for the braking system for drop and rust prevention; handlebar cover: the handlebar cover is a single-pass handlebar cover made of environmental soft rubber for looseness prevention; 
7)    Embedded anti-theft bell for theft prevention, and rotating bell operation for convenient use;
8)    The vertical pipe, the basket (bearing capability above 5KG) and the handlebar of the bicycle are made of integral aluminum alloy for collision and rust prevention;9)    The rust-proof chain drive system is adopted for the drive system for rust prevention;  
10)    Rim: the rim is 1.5 aluminum alloy double-layer rim with stainless steel spokes, and has the features of robustness & durability, large bearing capability and high strength;
11)    Non-inflated foaming tyre (including inner and outer tyres) is adopted as the tyre for improving the riding comfort and reducing the maintenance cost;
12)    The front fender has stainless steel stoving varnish; the back fender is composed of PC surrounded plastic and pattern, and the taillight is installed at the bicycle tail; for beauty and coordination, the front fender can be also composed of PC surrounded plastic and pattern, without any additional expense;13)    Saddle: dark gray color, adjustable cushion, water resistance and scratch prevention, solid core; 304 stainless steel for saddle pipe; anti-theft device;
14)    Parking frame: the parking frame with embedded spring is made of aluminum alloy for robustness & durability and rust prevention;
15)    Brake handlebar: the brake handlebar made of aluminum bundle is provided with fine adjustment screws; aluminum alloy is adopted as the main material and the corresponding screws are stainless steel screws;
16)    Hub: the hub, made of aluminum alloy, has thickened clad layer for reliable quality;
17)    Crank: the crank is made of aluminum alloy;
18)    Anti-theft cover: aluminum caps for front and back shafts;