Road bike 700C aluminum alloy adult road bicycle speed double disc brake racing 21/ 27/ 30 speed curved road bike
Description
Road bike 700C aluminum alloy adult bicycle speed double disc brake racing 21/ 27/ 30 speed curved road bike
Configuration table
Speed 21 27 30
Frame Aluminum alloy Aluminum alloy Aluminum alloy
Paint Electrostatic paint Electrostatic paint Electrostatic paint
Handlebar Carbon steel Carbon steel Carbon steel
Stand up Aluminum alloy four nails stand up
Central axis ??seal shaft ?? seal shaft ??seal shaft
Brake disc brake disc brake disc brake
Dialer Shimano TX-30 Shimano 370 micro-transfer TS81-10
Front derailleur Shimano TX-30 Shimano TX-30 Shimano 370
Rear derailleur Shimano TX-50 Shimano TX-30 Shimano 370
Dental plate Aluminum alloy Aluminum alloy Aluminum alloy
Pedal Semi-aluminum pedal
Rims Aluminum double-layer bike edge ring
Tire ??25c black tire
Tower wheel 7-position 9-position 10 cassette
City Road bike
Paint frame Aluminum alloy Multi-color optional
Leading the new trend of the times
Detailed description
1.Paint frame.Exquisite paint,not easy to rust.
2.Aluminun alloy frame.Strong and sturdy,ride at easy.
3.Mechanical disc brake.Solid material,exquisite workmanship.
4.Aluminum alloy tooth plate.High secunity and good stability.
5.Precision shifting system.21/27/30-speed multiple options,to meet your different needs and more stable.
Product parameters
Scenario shows
Factory strength display
Inventory Last Updated: Apr 25, 2024
