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  • ultra light road bike 21/27/30 variable speed double disc brake Aluminum alloy frame adult student bicycle road bicycle

ultra light road bike 21/27/30 variable speed double disc brake Aluminum alloy frame adult student bicycle road bicycle


21 speed BR21 speed S21 speed WB21 speed WL21 speed WR27 speed BR27 speed S27 speed WB27 speed WL27 speed WR30 speed BR30 speed S30 speed WB30 speed WL30 speed WR
SKU: 4000025714105 Categories: ,


700c road bike 21 27 and 30 variable speed double disc brake ultra light Aluminum alloy road bike adult bicycle

Aluminum alloy frame, real material

Aluminum alloy frame, good strength, light weight

(weight is lower than carbon steel frame), corrosion resistant.

Curved handlebars for power

Choose the curved handle of the sports car,

all kinds of grip positions are optional,

and it is more convenient to lean over when accelerating

Forward and backward transformation speed,

precise transformation speed

Select Shimano transmission, precise shifting,

comfortable feel, easy maintenance

Front and rear disc brakes, brake sensitive

Fast running, stable braking, and safe riding

Lightweight Aluminum alloy rim

Aluminum alloy rims are used, light weight,

good load-bearing, lighter riding and faster speed

Narrow tires, easy to ride

Choose 23C road bike tires, small tires have low resistance,

and the ride is light and faster.

size description

1. We accept Alipay, West Union,paypal, TT. All major credit cards are accepted through secure payment processor ESCROW;

2. If you can't checkout immediately after order finishing, please wait for a few minutes and retry Payments must be completed within 5 days.

No Tax via Special line to European 15-20days

No Tax via Special line to US 30-35days

No Tax via Special line to RU 22-35days

Use of China Post in other countries 30-60days
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We are the Eason store and our company's products have a one year warranty. If your product is damaged within one year due to non-human factors and force majeure and provides us with a valid video, we will provide you with the best service. First, we will tell you remotely about the fix. If you are unable to repair, we will send you a new accessory. We apologize for the inconvenience. Please continue to support our store and the Eason store wishes you a pleasant stay.

Additional information

Brand Name


Fork Material

Aluminum Alloy

Frame Material

Aluminum Alloy

Applicable People


Rim Material

Aluminum Alloy


Road Bike

Fork Suspension








Net Weight


Load Capacity


Gross Weight


Front Fork Type

Spring Fork (Low Gear Non-damping)

Braking System

Double Disc Brake

Wheel Size




Length (m)




Pedal Type

Bead Pedal

Frame Type

Hard Frame (Non-rear Damper)

Speed grade

21 27 and 30 Speed

Propulsion mode


Seat adjustable


Frame structure

Overall bicycle

Tire style

Narrow tire

Bicycle handlebar height from the ground



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