700c aluminum alloy road bike 30 speed road bicycle Two-disc sand road bike Ultra-light bicycle
700c aluminum alloy road bike 21 27and30speed road bicycle Two-disc sand road bike Ultra-light bicycle
Aluminum alloy frane ,real marterial,aluminum alloy frame， good strength，light weigth (weigth is lower than carbon steel frame),corrosion resistant
Choose the curved handlebars of the sports car,all kinds of grip positions are optional,and it is more convenient to lean over when accelerating.
Front and rear shifting, precise shifting Select Shimano transmission, precise shifting, strong hand feeling, easy maintenance
Double disc brake
Front and rear disc brakes, the brakes are sensitive, not only run fast, but also can be stopped, it is simply too dangerous to stop the car. BB8 material is solid, easy to debug, sensitive and durable Large particle metal friction block is sensitive to braking and has high friction 36-hole high-quality brake pads for faster heat dissipation and stable performance.
Aluminum alloy wheel, lightweight The aluminum alloy rim is light in weight, good in load bearing, light in riding and faster.
Narrow tires for easy riding Choose 23C road bike tires, fine tires, low resistance, easy riding and faster speed.
The car seat is 83-95cm away from the ground The handlebar is 90cm from the ground Wheel diameter 68cm Body length 170cm
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