YESOUL C1H User manual

C1H Before using this product,
carefully read
and properly keep this manual.
YESOUL Bike
Product model: YS-BC1
C1H Product Manual
YESOUL Bike

YESOUL Bike C1H
Product Parameters
Tablet (mobile phone) holder size
Supporting software version
Resistance system
Drive mode
Power supply
Connection mode of sensing system
Height limit
Rated maximum load
Net weight
Gross weight
Overall dimensions
Maximum tablet width: 10.1-inch
IOS 10.0 or higher, Android 5.0 or higher
Magnetron resistance system
Belt drive
AA battery
Bluetooth
150 ~ 190cm
120kg
30kg
34kg
(Length) 995mm × (Width) 516mm × (Height) 1160mm

Important Safety Instructions
Please read them carefully. Improper use may result in personal
injury or death!
1.Make sure that the saddle height adjustment knob is secured correctly, and will not affect
motion during exercise.
2.Keep children and pets away from this product. This product is for those over 16 years old only.
3.Never stretch any object or body part into the openings of the bike.
4.The weight of the user must not exceed the maximum load.
5.Get off the bike until flywheel and pedals stop rotating. Otherwise, severe injuries may be caused
due to control failure.
6.If you feel any discomfort, such as dizziness or breathing difficulty, stop riding the bike and
carefully get off.
7.Never turn pedals by hand or touch any rotating mechanical part; otherwise, personal injury may
be caused.
8.Keep the body hydrated as needed during riding.
9.Use this product according to the instructions in this manual. Warm up fully before exercise.
10.Without the preliminary determination of baseline fitness level and medical certificate signed
by a doctor, never be engaged in high-speed or high-intensity sports. Before attempting any
high-intensity short sprints, pay attention to the body state and posture, and apply a controllable
speed.
11.Wear professional cycling clothes or tight-fitting sportswear and sports shoes, and tighten foot
straps to avoid injury caused by pulling or entanglement by this product.
12.Never use this product with inappropriate shoes or barefoot.
13.Incorrect or excessive training may cause injury.
14.Check whether the bike for loosening or damage before each use.
15.Never refit this bike or use non-original accessories without permission. The casing must be
opened by professionals, in order to avoid damage.
16.Those pregnant or with high blood pressure, heart disease, lumbar spondylosis or reduced
mobility must not use this product without the permission of doctors.
17.In case of any discomfort such as dizziness or chest pain during exercise, stop exercising
immediately and go to a hospital for examination.
18.If the product fails, immediately stop using it.
19.This product must not be used for medical rehabilitation.
20.Use this product on a flat and clean ground.
21.Carry out preventive maintenance regularly.
22.Never expose this product in a humid place. This product must not be used outdoor or in any
humid place.
23.This product is for household use (Class H) and not medical fitness equipment.
24.Get off the bike or enable the emergency brake until inertia wheel and pedals stop rotating.
Otherwise, severe injuries may be caused due to control failure.
25.Turn the knob to the right end to lock the corresponding component.
26.If used, the screen bracket should be set up at the center to prevent falling.

1
1
1
1
1
1
1
1
⑧
STEP 1: Check of parts
List of Parts
Parts List (Components List)
NO. Name Quantity Picture
②
③
④
①
⑤
⑥
⑦
Installation Guide - List of Parts
Frame
Handlebar assembly
Pedal set left/right
Tablet (mobile phone)
holder
Front tube
Rear tube
Head tube
2×hexagon socket
button head screw
M8×45/washer
2×hexagon socket
button head screw
M8×45/washer
(left) (right)
Mobile phone holder

⑨
⑩
3
1
2
⑪
⑫
⑬
⑭
3
1
1
Seat
⑮
⑯
1
1
Seat post
NO. Name Quantity Diagram
Parts List (Components List)
Washer
Decorative cover
Cross round head self-
drilling screw 4.2×16
Hexagon socket button
head screwM6×30
Hexagon socket button
head screw M8×12
Bottle holder
*In order to facilitate assembly, some accessories have been installed on
the body before delivery.
Installation Guide - List of Parts
D6（D13×d6.5×1.5t）

1
1
1
List of parts
L-type cross head hex
wrench, 6#
Hex wrench, 5#
Open-ended wrench
NO.
A
B
C
Name Quantity Diagram
Installation Guide - List of Parts
Installation Guide
STEP 2: Installation of bottom tube
Washer
1. Take L-type cross head hex wrench 6# (A) out of the ziplock bag.
2. Remove four hexagon socket button head screws (M8×45) and washers of the front tube ② and
rear tube ③ via the L-type cross head hex wrench 6# (A).
DHex wrench, 4# 1

Before install the seat post,
Loosen the handle by turning
counter-clockwise to make sure
the seat post can be inserted.
STEP 3：Installation of Seat & Seat Post
1.Insert seat post⑯ into the bike frame① in the direction indicated by the arrow, make sure the scale on
the seat post coincides with the top surface of the tube of bike frame, and then tighten by hand turning
the handle to the right.
2.Take seat⑮ out of the ziplock bag.
3.Place the seat⑮ onto the seat post⑯ , and tighten with the provided open-ended wrench (C) in the
direction indicated by the arrow.
⑮
⑯
Installation Guide
3. Align the holes of the front and rear front tube ② and rear tube ③ with the bottom holes of the
frame ①, manually screw the washers and hexagon socket button head screw (M8×45), and tighten
then via the L-type cross head hex wrench 6# (A)
Loose
Tight

Installation Guide
STEP 4: Installation of head tube
1. Pull out the adjusting handle with one hand, while holding the head tube ⑦ and align it with the
mounting hole of the frame with the other hand.
First, loosen the handle
until the head tube ⑦ can
be inserted.
2. Insert the head tube ⑦ into the frame ①, and keep the scale parallel to the top surface of the tube.
Clamp the head tube into the slot. Then tighten the handle to the right.
Loose
Tight

⑩
⑤
⑬
⑫
B
A
Installation Guide
STEP 5: Installation of handlebar assembly
1. Take one Hexagon socket button head screw(M8×12) ⑬, three hexagon socket button head screw
(M6×30) ⑫ and washers ⑨ out of the ziplock bag.
2. Align the hole at the connection of the head tube ⑦ with the handlebar assembly ⑤, and manually
rotate the hexagon socket button head screw ⑬ into the red hole (without tightening). Insert the
mobile phone holder ⑧ into the round hole of the hand as indicated by the arrow. Align the holes
correctly, and manually rotate three Hexagon socket button head screw M6×30 ⑫ and washers into
holes.
4. Lock the hexagon socket button head screw (M8×12) ⑬with the L-type cross head hex wrench 5#
(A). Then tighten the three hexagon socket button head screw (M6×30) ⑫ with the hex wrench 5#.
5. Fasten the decorative cover ⑩ onto the handlebar assembly ⑤.
⑬
⑫
⑧
⑨
⑦
⑤

⑥
STEP 6: Installation of tablet (mobile phone) holder
1. Take the hex wrench 4#(D) out of the ziplock bag.
2. Remove the screws(M6×10) pre-installed on the tablet holder with the provided hex wrench 4#(D)
Hex wrench 4#(D)
Note: Tighten the screws (M6×10) with the
hex wrench 4# (D); otherwise, the bike may
shake during riding.
3. Insert the tablet (mobile phone) holder ⑥ into the slot of the handlebar assembly ⑤, manually
fasten the screws (M6×10) into holes, and lock them via the hex wrench 4# (D).
Installation Guide

Installation Guide
STEP 7: Pedal installation
1. Take out the left/right pedal assembly ④.
2. Pay attention to distinguish left and right pedals. If they are not installed correctly, crank
threads will be damaged!!!
3. Lock the left pedal assembly ④ into the left crank, and tighten with the box-ended wrench (C)
along the direction indicated by the arrow.
4. Lock the right pedal assembly ④ into the right crank, and tighten with the box-ended wrench (C)
along the direction indicated by the arrow.
5.The illustrations of pedals may differ from the actual product. Please refer to the actual product.
Open-ended wrench (C)
Screw the pedal into the crank manually first, and then
tighten the pedal assemblies L/R ④ with the open-ended
wrench (C). (Note: The tightening directions for both the left
pedal and the right pedal are towards the head directi on.)
Right pedal assembly ④
Left pedal assembly ④
Note: Check whether the pedal
straps are tightened before riding.
Tighten them by pulling them down.
Safety tips：
Reverse riding is not recommended, as it is likely to loosen pedals. After reverse riding, check
whether the pedals are locked, in order to avoid safety issues arising from loose pedals.

Installation Guide
STEP 8: Installation of bottle holder
1.Remove two Phillips pan head self-drilling screws(4.2×16)⑪ and washer D5(D12×d5.3×1.0t) from
the bike.
2.Align the two cross round head self-drilling screws (4.2×16) ⑪ with the holes of the bottle holder ⑭
and frame.
3.Finally, tighten the two Phillips pan head self-drilling screws(4.2×16)⑪ , washer D5(D12×d5.3×1.0t)
and bottle holder with the provided L-type cross head hex 6#(A)
STEP 9: Battery Dismantling and Installation
1. Pull the insulation strip out of the gap of the battery cover before using this product.
2. Battery replacement: Push the battery cover up to open it, and take out the old battery. Insert
a new battery with its anode and cathode aligned with those of the slot, and close the cover.

+-
High Low
Body level adjustment pad
Installation Guide (for reference only, subject to the actual product)
Safety tips：
Adjust the bike and tighten the body tightening knob as needed before using it.
Resistance knob
(Adjust the resistance as needed;
press it to brake in an emergency.)
If used, the screen bracket
should be set up at the center.
Front column
tightening knob
(Adjust the head
height)
Lockable pulley
Statement:
This manual contains the functional introduction and operating instructions as much as possible
when printed.
With the continuous improvement of hardware and software and optimization of design, this
manual may be inconsistent with the purchased product.
In case of any discrepancy in appearance, interface and color, the actual product shall prevail.
Saddle tightening knobSaddle tightening knob
(Adjust the saddle
horizontally)
(Adjust the saddle
horizontally)
Saddle tightening knob
(Adjust the saddle
horizontally)

First use (APP download)
Scan the QR code to download YESOUL APP Android/iOS mobile client
About APP membership
Registered users can get the membership free of charge on the product membership page as
indicated on the interface.
APP installation and registration
1.Scan the QR code to download the APP, and register an APP account.
2.Upon registration, open the bike course in the APP. Please connect the bike according to the
interface prompts in the course for the first use. Then, once you ride the bike, the exercise mode
of the APP will be enabled or the course will be automatically accessible.
3.Before connecting the APP with bike, make sure that the Bluetooth of your mobile phone/tablet
PC has been enabled and no other devices are connected.
· After the first connection, the APP will automatically match the bike. Directly ride the
bike when it is used for the second time.
· The bike does not support the simultaneous connection of multiple mobile phones.
Before using this product, make sure that other users are not connected to the bike.
· The bike will be disconnected 10 min after riding.
· In addition to connection with YESOUL APP, the Bluetooth can also be connected with
kinomap and zwift software.
*Due to software upgrades, the actual product will prevail.

How to Adjust Bike
1. Handlebar height adjustment:
Loosen the front column knob with one hand, and lift (or press) the middle of the head tube to the
desired position. Gently pull the column up and down until the head tube is secured. Then tighten
the knob as much as possible.
The head tube must not
exceed the MAX mark during
handlebar adjustment.
Tight
Loose
2. Saddle height adjustment:
Loosen the front column knob with one hand, and lift (or press) the middle of the head tube to the
desired position. Gently pull the column up and down until the head tube is secured. Then tighten the
knob as much as possible.
The head tube must not
exceed the MAX mark during
handlebar adjustment.
Loose
Pull
Tight

Loose
Tight
How to Adjust Bike
3. Horizontal adjustment of saddle:
Loosen the knob under the saddle, slide the saddle back and forth to the desired position, and tighten
the knob as much as possible.
Horizontal adjustment of saddle
4. Body level adjustment:
There are four adjustment pads at the bottom of the front and rear pedal tubes. Screw these pads
until the body does not shake.
Low
High

How to Determine Correct Riding Posture
1. Setup of correct saddle position
Saddle height
Put the feet together, stand on one side of the saddle and adjust the saddle to the hip height (Fig.
1). Then site on the saddle.
Step on the pedals forcibly until they are stopped at 6 o’clock and the leg can be fully stretched
(Fig. 2).
Hip joint Leg straight
（Fig. 1） （Fig. 2）
Horizontal position of saddle
Put the right foot into the clamp, and step on the pedals, until the right pedal is at 3 o’clock and
the front side of the knee joint is on the same vertical line as the pedal, that is, the saddle is in the
correct position (Fig. 3).
3 o’clock: the right
crank is parallel to floor
in the right direction （Fig. 3）

1
2
2
1
How to Determine Correct Riding Posture
2. Setup of appropriate handlebar height
Each user can set up the appropriate handlebar height based on his or her body height and riding
experience.
Recommendation: The handlebar should be slightly higher than the saddle for new users (Fig. 1)
and flush with or slightly lower than the saddle for experienced users (Fig. 2).
Users subject to lumbar muscle strain and lumbar spondylosis may ride the bike with the consent
of doctors. It is recommended to adjust the handlebar into a higher position.
（Fig. 1） （Fig. 2）
3. Handle position layout of bike
During riding, coaches will show the corresponding
hand positions, i.e. the corresponding parts of the
handlebar, as shown below.
Hand position 1
1
Hand position 2
2

髋关节
Seat cushion angle adjustment
1. Seat cushion angle adjustment
Slightly loosen two nuts (fig. 1) on the left and right at the bottom of the seat cushion via the
open-ended wrench (C), and press the front part of the seat cushion to a comfortable angle (it is
recommended to adjust the seat cushion until its front part is one division lower), Then tighten the
two nuts at the bottom.
Open-ended
wrench
（Fig. 1） （Fig. 2）
Recommendation: The seat cushion
may be lowered slightly in case of any
hip discomfort during riding.

Routine Maintenance
Daily use:
Keep the bike on a dry, ventilated and flat floor. If not used in a long time, the bike should be
covered to keep its body clean and tidy.
Frame maintenance:
Wipe off sweat on the frame with cloth after exercise. Do not wipe the bike with wet cloth, in order to
avoid rusting.
Belt maintenance:
Check the belt pulley for cracking and deviation, and adjust or replace the belt in time. Regularly
clean the belt groove to prevent the belt from jumping out of the groove.
Inspection of body screws:
Always check the screws of all body parts for loosening or falling, and tighten or replace them in
time.
Inspection of resistance adjustment knob:
Always check the resistance adjustment knob for loosening or falling. Check whether the resistance
is reasonable, so as to calibrate resistance in time.
Inspection of pedals and cranks:
Always check the screws of pedals and cranks for loosening, and tighten them in time.
Saddle maintenance:
Always check whether the saddle is loose and tighten it in time. Wipe the saddle with cotton cloth to
keep it dry.