RKS MX25 User manual

MX25
USER MANUAL
www.rksmotor.eu

PREFACE
Industralzaton has brought us envronmental polluton. Needless to say t s everyone’s duty to lve a low-carbon
lfe. Rdng an e-bke s consdered one of the healthest forms of daly exercse.
Thank you for purchasng electrc bkes of RKS. You bought not only a good qualty e-bke, but also professonal
after-sale servce.
Dear Customers;
Ths manual helps you to use your e-bke correctly, provdng the bref knowledge about your e-bke and daly
mantenance.
RKS has contrbuted a lot to mprovng rdng experence, provdng a fun transport opton. So let us get started.
MX25

TABLE OF CONTENTS
Attentons
1. Introducton
Battery hargng A. C
Motor tartng B. S
C. Unpackng/ nstallng the attery I B
2. Components
3. Preface
4. Components Adjustment
A. Installaton of the Rear Wheel
B. Assembly of the Handlebar
C. Adjustment of the Hydraulc Brake
D. Assembly of the Seat Tube
E. The Assembly of the Reflector and the Rng Bell
F. Assembly of the Front Fender
G. Pedal
H. Adjustment of the Shft System
J. Adjustment of the Brakes and the Brake Handles
K. Adjustment of the Brakes and the Brake Handles
L. RIMMantenance of the
5. Safety
6. Daly Usage
7. Laws and Regulatons
8. The Dfference Between the Electrc-Powered Bkes and the E-Bke
9. Battery Pack
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MX25

MATTERS NEEDING ATTENTION TO USERS
Charger
UI
Lghtnng
Attentons
Mantenance
Repar
After Sale Servce
Regular Mantenance
Specficaton of Tres
Spare components for the E-Bke
Regular accessory
Warnngs
Torque
Specficatons
Supplement
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MX25

01
ATTENTIONS
The product has been found compliant with the requirements of the standard: EN 15194.
Electric Powered Bike/E-Bike
Electrical components comply with international safety certification.
Electrical components comply with the relevant safety and performance testing.
Ths manual s about RKS E-Bke (Electrc Powered Bke). At the general part of the manual, you may find some
useful nformaton on the use of the e-bke. Please read the manual carefully before usng.
MotorBattery Pack(s)LED MeterCharger
MX25

02
INTRODUCTION
It s safe to wear a helmet when rdng.
A. Battery Chargng
For more detals, see the manual of meter.LED
Press the power button for more than 2 sec.
B. Motor Startng
2. Black: Chargng Port
1. Red: Power Swtch
3. Whte: USB
MX25

03
INTRODUCTION
C.Takng Out/Installng the Battery
ê If the meter fals, please refer to User's LCD meter manual.
ê WARNING! PLEASE POWER OFF WHEN PARKING IN ORDER TO PREVENT ACCIDENTS.
ê THE REAR TYPE MOVES THE MOMENT THE SYSTEM STARTS. IN ORDER TO PREVENT AN
UNCONTROLLED START (EXPECIALLY IN THE RAINY OR SNOWY DAYS), WE SUGGEST TO WEAR A
HELMET.
1. Turn the key clockwse, unlockng the battery pack
ê Keep the battery away from mosture, and keep good ventlaton. Do not cover anythng on battery whle chargng,
because t wll generate a sgnficant amount of heat. We suggest that you have one person to montor durng the
chargng.
ê When the red ndcator lght of the charger s flckerng, t ndcates the battery s not chargng. Please unplug
mmedately and contact the dstrbutor.
2. Remove the battery
ê WARNING! You are suggested to rde safely and quetly
ê WARNING! PLEASE KEEP THE SAFETY OF THE BATTERY PACK.
1.Unpack/install the battery pack
MX25

04
INTRODUCTION
ê WARNING! When the rder must lock nsurance deducton.
1. Forward fastenng wrench
2. Press down nsurance deducton
MX25

05
COMPONENTS
1. Rear Tre/Tubes
2. Rear Wheel
3. Spoke
4. Rear Dsc Brake
5. Freewheel
6. Deralleur
7. Chan
8. Rear Reflector
9. Seat Clamps
10. Seat Tubes
11. Saddles
12. Chanwheel & Crank
13. Stand
14. Motor
15. Battery Packs
16. Frame
17. Handle
18. Shfter
19. Stem Clamps
20. Headset
21. Stem
22. Front Forks
23. Front Brake
24. Left Lever Brake
25. Rght Brake Lever
26. Bell
27. LED Meter
28. Handle
29. Charger
30. Spoke
31. Front Hub
32. Speed Sensor
MX25
1
2
3
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06
PREFACE
ê Use
Precauton:
Please get to know e-bkes ahead before purchasng our products.
Dear Customers;
ê Cleanness
ê Tdy
ê Repar and mantenance
Ths manual contans the basc gude, mantenance and repar. Ths manual s very mportant to your rde. Ignore at
your own perl.
Because the complexty of the modern technology, we have tred our best to get close to the final technologcal
nformaton.
Ths manual also apples to other bkes we provde. For more nformaton, please refer to the manual or contact
RKS's authorzed dstrbutors.
Please obey the local laws or regulatons when rdng.
The e-bke we provde should have been assembled and adjusted completely. If not, please contact authorzed
dstrbutors and make sure you have your rghts safeguarded.
ê Please wear lght-color clothes or clothes wth reflectng components
As some basc knowledge that helps to protect you from some potental rsks has been ntroduced above, we
suggest you to read the ntroducton carefully.
ê Please wear sutable helmet.
Please read the manual first. For your safety, f you have any problems, please contact RKS MOTOR EUROPE as soon
aspossble.
MX25

07
PREFACE
ê Please wear ant-slp shoes.
ê Please wear tght clothes to avod potental dangers when rdng.
Even you are an experenced rder, please read the manual toget famlar wth our products and check the status of the
product before rdng.
PRECAUTION: There s potental rsk for a new rder of the electrc-powered bke. A good rdng habt s very
necessary for not only your own safety but for other's safety. When you are rdng at the speed of 33 km/h, your e-bke
s consdered an ntellgent e-bke s consdered an ntellgent e-bke. When you are rdng at the speed of 25 km/h, t s
consdered as a smple e-bke.
MX25

08
COMPONENT ADJUSTMENT
A. Installaton of the Rear Wheel
ATTENTION: Please make sure the both ends have occluded tghtly and evenly. Wheel groups are at the central
poston.
The hub of the front wheel s grouped nto two types: the nut-type and the quck-release type. A 15# open/box
spanner s necessary for the net-type whle the quck-release type can buckle or release tself wth the buckle.
The Assembly of the Handlebar and Stem
1.Nut-type front wheel groups
2.15# open/box spanner
3.Torque: 160-250KGf.cm
(16N.m-25N.m)/
4.Make sure wheel groups are at
the central poston
1. Quck-release front wheel
group
2. Make sure the bub occludes
the front fork, and make sure
there s no devaton
Stem s grouped nto two types: The tooth-
type and the non-tooth-type
1.The tooth-type stem
2.Turn the M6 hexagon tool clockwse.
3.Torque: 100-120KGg.cm
9.8N.m-12N.m）。
4.Make sure the stem shares the
same drecton wth your rdng.
ATTENTION
SAFETY LINE SHOULD BE
FOLDED, OR THERE MAY
EXIST POTENTIAL RISKS
MX25

09
COMPONENT ADJUSTMENT
1.Non-tooth stem.
2.M5hexagon and M4hexagon tool.
3.Torque：M6 100-120KGg.cm.
(9.8N.m-12N.m）
4.Insert the stem nto the front fork
stem, and then tghten the screw
wth the M5 clockwse.
5.Make sure the stem shares the
same drecton wth your rdng.
1. Tighten the two screws with the M4
hexagon screwdriver.
2. Torque: M5 60-80KGf.cm 6-8N.m.
B.1. Assembly of the Handlebar
1.Use M4 and M5 hexagon
screwdrver to assemble the
handlebar. Please make sure
you can grp comfortably.
2.Please make sure the handlebar s
n parallel wth the horzontal plane.
3.Please make sure there a 30-40
degree wth the horzontal plane.
C.Adjustment of the Hydraulc Brake
D.Assembly of the Seat Tube
1.Insert the seat tube nto the frame.
(Refer to the pc.)
2.Adjust the saddle to make sure you st on
the saddle comfortably.
3.Make sure the seat tube s n lne wth the
tube of the frame.
1. Do not expose the safety lne.
2. Buckle thequck-release handle.
(Locked at the poston of "CLOSE")
3.The seat postcan be fully nserted
E. The assembly of the reflector and
the rng bell
1. Tool: Cross screwdrver.
2. Install the reflector.
3. Usually, the rear reflector s red.
MX25

1.Tool: cross screwdrver.
2.Have the reflector assembled on the
frame. Adjust the degree to have the
reflector n parallel wth the horzon.
3.Usually the front reflector s whte.
1.Tool: a cross screwdrver
2.It affilates your rdng f you nstall
the rng bell on the left sde.
F. Assembly of the front fender
1.Tool: a screwdrver.
2.Screw the front fender n the hole of the
front fork, and then adjust.
1.Tool: a M5 hexagon screwdrver.
2.Lock the lftng eye as the pc, and
then adjust to make t have a
safety dstance wth the tre.
G．Pedal
1. R：Rght; L：Left
2. R: Rght part of the pedal,
L: Left part of the pedal
1.Tool: 15# open spanner.
2.Twst the pedal clockwse.
3.Torque：350KGf.cm-450KGf.cm
(34N.m-44N.m)
10
COMPONENT ADJUSTMENT MX25

1.Push the pedal from the outsde to the
nsde, Then push down.
2.Then push down.
H. Adjustment of the Shft System
Please refer to User's Shft System Manual
J.Adjustment of the Brakes and the Brake Handles
There are two types of brakes: the v brakes and the dsc brake.
1.Tool: M5 hexagonal screwdrver
2.Please make sure a 3mm dstance between the wheel and the brake pads, and then adjust
(see the pcture below)
3.Please keep the brake n the mddle, and make sure the two brake pads work properly.
4.Level up the brakes (n ts standard condton)
1. Adjust the brake pads, to keep t
n lne wth the curve of the wheel.
2. Please make sure the brake pads
can have fully touch wth the
surface of the steel wheel.
1.Nuts for adjustment. Ths s for
the brakes to work properly.
2.If only one sde of the brakes
works, please adjust the nut.
11
COMPONENT ADJUSTMENT
MX25

1.The adjustment of the dsc brake; tool: a M5 hexagonal screwdrver.
2.Fx the lne onto the dsc brake.
3.Please make sure a more than 1mm gap between the brake dsc and the brake pad.
4.If there s any frcton, please adjust the nuts.
5.Bolts for adjustment nclude the bolts on the brake handle.
6.If you squeeze the brake, they are n standard condton when they are n lne wth the bar.
1.Cut theextra part of the brake lne.
2.Enclose the end of the brake lne
for both of the dsc brake and the V brake.
1.Thread the brake lne through the
brake handle, and take t out from
the hole of the bolt.
2.The end of the brake lne should
be folded nto the hole of the bolts.
1.For effect pcture, see the
pcture.
2.Ths s the bolt for fine
adjustment
3.Adjustment s only for V brakes
and dsc brakes.
1.Enclose the end of the brake
lne to prevent the lne from
spreadng apart whch would
hurt people.
12
COMPONENT ADJUSTMENT MX25

It s suggested to adjust the spokes for every 3 months to prevent dstort of the rm that wll harm the brake.
L. Mantenance of the Rm
K. Assembly of the Motor
Please refer to md motor user's manual.
There s a safe lne whch s less than 3mm on the rm. If the rm has been worn close to the depth of the safe
lne after rdng, please replace the rm. Ths would prevent unnecessary accdent.
13
COMPONENT ADJUSTMENT
MX25

ATTENTION: INDICATE DEFECTS OR POSSIBLE DAMAGES
Please pay attenton to the nformaton as follows：
Every screw must be tghtened. Please refer to chapter 22 for more detals. If you don't have the professonal
tools for the torque, please contact your dstrbutor. If screws are not tghtened, there exts the potental of an
fallng-apart or a breakdown that mght lead to an accdent. As a result, please check your components regularly.
WARNING!: MODERN E-BIEKS ARE RELATIVELY COMPLEX. IT IS NECESSARY FOR RIDERS TO HAVE
CERTAIN KNOWLEDGE, EXPERIENCE AND TOOLS FOR THE MODIFICATION OF AN E-BIKE. SO PLEASE
DO NOT TRY TO MODIFY YOUR E-BIKE. FOR ALL THE MAINTENANCE AND REPAIR, PLEASE REFER TO
AUTHORIZED DISTRIBUTORS.
INFORMATION: INDICATES THAT USEFUL INFORMATION IS PROVIDED FOR YOU TO REFER TO.
Please read all the warnngs and cautons ahead. Please stck to the nstructon of the manual. If you lend your e-
bke to your frends, please ask hm/her to read the manual first.
WARNING!: INDICATE POTENTIAL RISKS TO YOUR LIFE OR HEALTH IF YOU VIOLATE THE OPERATING
RULES OR NEGLECT NECESSARY MAINTENANCE.
14
SAFETY MX25

If you cannot find a soluton n the manual, please contact authorzed dstrbutors or RKS.
ê Assemble the front and rear brakes(there are two types of brakes: the front and the back one)
ê Check the condition of the battery
ê Check the pressure of the tres
Please follow all the nstructons, manual or nformaton provded onlne.
WARNING! PLESE MAKE THE LID OF THE CHARGING HOLE IS ON BEFORE RIDING.
Necessary adjustment for the first use:
ê Assemble the handlebar and set tube
In order to st comfortably and have a better brakng effect, please adjust the degree and the poston of the
paddle. (Please refer to RKS e-bkes user's manual or authorzed dstrbutors).
ê Assembly of the wheels
WARNING! NOT BE ACCUSTOMED TO THE MODERN BRAKING SYSTEM. PLEASE HAVE A TRY TO GET
FAMILIAR WITH THE E-BIKE.
WARNING! PLEASE KEEP IN MEMORY THAT E-BIKES WILL HAVE A LONGER BRAKING DISTANCE ON
THE SLIPPING GROUD.
WARNING! PUT ON THE REAR AND FRPNT BRAKES BEFORE RIDING!IF NOT THERE IS POTENTIAL OF
FALLING OFF.
15
DAILY USAGE
MX25

Please check the condton of the tres, fork and the brakes. If there s any defect, please contact RKS's authorzed
dstrbutors.
Move the e-bke for several meters. There should not be frctonal nose between the brake pads and the dsc brake
rotaton.
Check the pressure of the tres before rdng. Tres should have a maxmum or a mnmum pressure. However, f you
are not clear about thenumber, please apply 3-4Bar whch s a normal pressure number.
ê Check the tres and the wheels
WARNING! PLEASE MAKE SURE THE BIKE IS COMPLETE.
Check functons as follows before every rdng:
ê Check the condition of the battery pack
ê Check the front and the back brakes
ê Check the wear and tear of the tires,
ê Check the tightness of the front fork and frame
ê Check the sealng of the tubes of the hydraulc brake
ê Check the tghtness of the nuts and bolts
WARNING! MAKE SURE THE LIP OF THE CHARGING HOLE IS COVERED
ê Check the lamp, rng bell, and the horn
ê Check the position, safety and the tightness of the saddle. Please slope the saddle upward or downward
slightly.
16
DAILY USAGE MX25