SD X9 Adult Mountain Bike Aluminum Frame Bicycle 29 Inch 3-Spoke Wheel Disc Brake 21 Speed Front Suspension Alloy MTB Bikes Men Bicycle

Product Description

SD X9 29inch mag wheel mountain bike aluminum frame with 21 speed gears system

The detailed item information

Suggested adult user’s height range for 5’5” to 6’1”

The max load capacity is 150kgs/330lbs

The item weight:mag wheel 17.5kgs/38.6lbs/spoke wheel 15.5kgs/34.1lbs

Shipping weight:mag wheel 21.8kgs/48lbs/spoke wheel 19.8kgs/43.65lbs

Shipping box size: 138*20*74cm/55*8*29in

The bike package box included: bike*1, assemble instruction*1, tools kit*1, seat*1, pedal*1.

Notices of installation:

Installation steps of pedals:

Before installing the pedal, please be sure to distinguish the left side from the right side, thread direction “L “and” R ” is not the same, so be sure to distinguish left and right side.

You can apply a little grease on the thread of the pedal which can effectively prevent the noise when you are riding.

First install the right foot pedal, initially tighten the pedal clockwise by hand to ensure that the pedal thread and the crank bite position are correct, and then use tools to tighten it. Then the way of installation the left pedal is not same as those of the right side. Tighten the foot pedal by hand anticlockwise, and then tighten it with tools to ensure the tightening force and prevent the danger caused by the loose pedal.

Installation of front wheel:

Before installation, please ensure that the brake is on the left side of the bicycle and the rear wheel is aligned. And the wheel is located at the center depot of the front fork. After installation, please adjust to make the wheel and handlebar perpendicularly, and the bikes body is in a straight line. And then tighten it using the spanner to finish the installation.

Because of the transportation regulations, our bike tube need to be inflated after you receive it At the first time, you can’t inflate it too much at one time to avoid tire burst.

Two colors for your choose

The main item specifacation

Frame 19 inch aluminum mountain bike frame Front derailleur Shimano FD-TY300 Rear derailleur Shimano RD-TY300 Rim 29 inch 3 spoke mag wheel Handlebar and stem Steel mountain bar and alloy stem Front and rear brake Mechanical dual disc brake Shifter Shimano EF500 L:1-3S R:1-7S

The main parts image

21 speed shimano gears system

Shimano 21speed gear system makes your cycling quick response and easy operation in your riding.

Dual disc brake

Front and rear disc brakes is good braking performance and easy to operate in your riding.

Handlebar and stem

Mountain steel handlebar with alloy handle stem.

3 spoke mag rim wheel

3 spoke mag rim wheel is more fashionable and better stability in your riding.

Aluminum frame

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Suspension

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Package Dimensions ‏ : ‎ 54 x 29 x 8 inches; 48 Pounds
Department ‏ : ‎ Unisex-adult
Date First Available ‏ : ‎ August 9, 2021
Manufacturer ‏ : ‎ SDBIKE
ASIN ‏ : ‎ B09C5886Y2

Eurobike bicycle have been selling well in North America for several years. With high quality and low price, it is a nice choice for you to buy the bicycle.
19inch front suspension mountain bike perfectly combines the characteristics of light weight and multi terrain riding of the bike, which solves your problem of choosing bicycle.
Aluminum frame mountain bike which has a lighter weight and makes you save-laboring, is your nice walking tools and fitness equipment. The 21 speed gear system is easy to operate. Dual disc brakes provide you with more effective braking and braking effect.
The 3-spoke wheel mountain bike, which has better stability, more fashionable, makes your riding full of vitality when you are riding outside.
The bicycle is 85% preassembled, you need to install the handlebar, the front fork, front wheel, seat and pedal under the guidance of instructions and then air up the tire. It is easy for you to finish it in 30 minutes.