Page 1
SHARK PRO Owner's Manual https://roll-road.com...
Page 2
Take down your serial numbers here! Bike frame number: Battery serial number: Motor serial number: If you reset a security passcode via Display Setting, we suggest you write it down here in case you may forget:...
You should keep this manual, along with any other documents that were included with your bicycle, for future reference, however all content in this manual is subject to change or withdrawal without notice. Visit http://roll-road.com/ to download the latest version. Assembly and first adjustment...
Basic Specifications Frame JYL 6061 Aluminum Alloy Pedal Assist 0-5 level pedal assist Intelligent Motor 1000W Brushless Hub Motor Pedal Wellgo Pedals Display Intelligent Color LCD Display with USB port Weight 77 lbs Length*Width*Height Color Black Frame with Retro Orange Saddle 71*26*43.5 In Battery 48V 20Ah Lithium Battery with USB port...
Bike Assembly Guide Check the accessories Charger Hex wrench Pedals Quick Release Skewer Take the accessories box out of the package and make sure it contains those components. NOTICE: Before assembling your bike, it’s recommended to remove the battery for the reasons outlined below: 1.
Page 7
Recommended Torque Values Hardware Location Recommended Torque(NM) Handlebar 12-18 Stem 12-18 Saddle 12-18 Front Wheel(For bikes with bolts on front wheel) 15-22 Rear wheel 30-38 Bottom Bracket Parts 30-50 Pedals 28-33 Disk Mounting Bolts Disk Caliper Mount Crank Bolts 32-36 Rear Derailleur Cable Pinch Front Derailleur Clamp...
Assembly Instructions Step1: Remove the battery Find the keys located under the saddle and remove them. Use the key to unlock the battery. Remove the battery to avoid possible damage during installation. The battery serial number is on the back of the battery. Step 2: Handlebar Installation...
Page 9
Loosen the bolts on your bike stem; Make the handlebar upright, center your handle bars; Tighten the bolts in the border to the handle bar system. Step 3: Brake Disc Installation...
Page 10
Completely unscrew the 6 bolts, align the brake disc with the small holes; Tighten the bolts, pay attention to making the angle and force even, otherwise it will cause friction noise. Step 4: Front Wheel Installation Carefully flip your bike upside down for the front wheel installation ...
Page 11
Remove the thumb nuts and one of the cone springs, insert the quick release skewer through the hub. ...
Page 12
Tighten the thumb nut. Use the palm of your hand to close the quick release lever. Tighten the bolts of the front fender. Step 5: Front Turn Signals Installation...
Page 13
Hold the light bar in one hand and the nut in the other, tighten them tightly. Step 6: Pedals Installation Please note the indicators: the right pedal “R” and left pedal “L” can be found on the bottom of the pedals; ...
Page 14
Step 7: LCD Display Panel and Headlight Installation There are two interfaces on the front of the bike, the upper one is to the display, the lower one is to the headlight. Please insert the corresponding pins as indicated by the arrow.
Page 15
Step 8: Check the display, lights and electric mode Long press the M button to turn it on; press up and down button to adjust the speed level; Turn on the 1200 lumen retro light, left turn signal, right turn signal, brake light; ...
Page 16
Step 9: Check the Cruise Control Mode Holding the throttle for more than 5 seconds, it will automatically enter the cruise control mode. To twist the throttle again/hold the brake/adjust the speed, this mode exits automatically. Step 10: Check the Braking System Turn the wheels, see if there is noise caused by disc and lining rubbing.
Page 17
24V/36V/48V/60V battery supply Current rate<40mA Off current loss<1uA Current from controller 100mA Working temperature-2 0~ 65 ℃ 2 .Size and material Black ABS case, hardness transparent screen acrylic. Button case: ABS ,Button: Rubber, dark gray ,Hardness: Shaw A50±5°。...
Page 18
Size 22.2mm Diameter of the munt ring size: Φ 3 .Product introduces 3.2inches color VA screen; The external keys meet the requirements of ergonomics and comfortable to operate;...
Page 19
Screen and components limit working temperature: - 2 5 ~ 7 0 C; Speed display CUR SPEED ,MAX SPEED, AVG SPEED; km/mph :adjustable; Battery indicator Stable battery indicate display ,not affected by motor’s Rev.Stop Back light: 3 level from 1 to 3. Pas 9 level control, can adjust to 3/5/ 0 level Range total range ODO ,single range: Trip ,single ride Time;...
Page 21
5.Button function UP Button M Button Down Button Turn on-off Long Pressing the M button for 3 seconds-- turn on or off; Boosting function On the main screen ,to long press the “down” button, when one’s not riding the bike, it will enter the boosting mode and provide some pushing assist power when climbing steep hills.
Page 22
one Current speed(CUR) 、max speed(MAX) 、average speed(AVG)。 Range/ riding time/voltage display change Short press ”M ”, display one by one current mileage (DST) 、whole mileage (ODO) 、current riding time ( TIME) 、 current battery voltage ( VOL) 。 Parameter Setting (Pls do not adjust the parameters casually. The display /motor /controller are controlled and adjusted by these parameters.
Page 23
P06:wheel size ,the smallest is 0.1 inch P07:megnet number ,1-99 ( If the motor is gear motor, should set it to :number of magnet* speed Reduction ratio ) P08:speed limit set ,the unit is km/h P09:Zero start/none-zero start (0:Zero start ,1:None Zero start) P10: ride way (0 :PAS only ,1:Throttle only ,2:Both) P11:Pas sensitivity set (1-24) P12:Start the Torque sensor set (0:weakest ,5:strongest)
Page 24
SHARK Default Parameters: (Pls do not adjust the parameters casually. The display /motor /controller are controlled and adjusted by these parameters. Improper adjustment will cause short circuit and damage) P01: 00003 P02: 00001 P03: 00048 P04: 00010 P05: 005 P06: 0020.0 P07: 00001 P08: 00100 P09: 00000...
7. Error code E-001:Motor problem E-002:Throttle problem E-003:Controller problem E-004: Brake problem E-005:Controller under voltage E-006:No signal from controller E-007:No signal from display Safety Checklist • Safety Check • Basic Steps • Test front and rear brakes for proper function. •...
Page 27
• Inflate tires to within recommended limits displayed on sidewalls. • Wheels and Tires • Check for bulges or signs of excessive wear. • Clean tires to ensure tread is exposed. • Ensure rims run true and have no obvious wobbles or kinks. •...
Page 28
Safety Precautions The following safety notes provide additional information on the safe operation of your Shark pro bike and should be closely reviewed. Improper operation, or failure to confirm correct installation, compatibility, and maintenance of any component or accessory may result in serious injury or death.
Page 29
Attention: A. Electric bike riders must be at least 16 years old. Please abide by the local road traffic safety rules, wear a helmet when riding, and check the e-bike safety according to the safety checklist before riding. B. Keep the key with extra care because there is only one pair, even the manufacturer doesn't own a back-up. And the keys are to lock/unlock the battery, not to the bike.
Shark Pro Use and Care Considerations for safe riding • l. Please observe traffic regulations and ride it safely. Please control the speed within safe speed range (note: safe speed of this bicycle is within 45km/h). • 2. Before riding, get familiar with this Instructions first, and then perform exercise at an open site. Make sure that you fully master riding skills and get familiar with the structure and performance of this bicycle, which are the foundation for safe riding.
Page 31
• 1.Keep the natural posture and free riding can be gotten. • 2. Riding in sitting posture: please always keep your body in the middle of the bike to prevent load reduction of the front tire and danger caused by handle bar vibration.
Page 32
(1) Operation method of disc brake Brake clearance adjustment: turn the adjusting screw which is located between the braking handle and the handlebar tube using a 2mm Allen wrench, adjust the clearance between braking pads and the braking disc until your hand feeling is comfortable. Replace the braking pad when braking pads are worn off by more than l mm or the adjusting screw of braking pads are adjusted to the end position or every half a year.
Page 33
② During normal charging, the indicator light of the charger shows red. when fully charged, it will turn green; ③ If charging ambient temperature is too high, the red light will flash, which indicates that the charger is in the temperature protection state. Please take the charger to a cool or well-ventilated place.
Page 34
2 The cell that has been fully discharged (the bicycle stop running) can be charged with more than 95% of electricity within 5h, and can be fully charged within 8h. 3 During charging, neither the positive end nor the negative end is allowed to be contacted metal. 4 when leaving factory, the cells electricity is about 80%.
Page 35
1 If long-time storage (more than one month) is needed, it is recommended to charge the cell to 60%—80% of electricity. During storage, it is needed to charge the cell every 3 months, and charging is also needed before usage. 2 The cell should be stored at a cool and dry environment.
tires. If the lug on a tire has been worn off by 2/3, replace the tire. Check tires, air pressure according to sunken condition of the part of tires contacted with ground. The normal air pressure of front and rear tire is l.5kg/cm2. 5.
Great headwind, frequent braking and starting, Adjust route heavy load on bike Adjust bike load,include pedal assist use Charger fails to Charger nor properly connected Inspect connections charge Fuse inside the cell box fused Replace the fuse ...
Page 38
2. Warranty authentication standard of e-bike Number Part name Standard for replacement Standard for non-replacement Quality assurance time 1. Damage caused by human factor or improper use; Handle Tube Broken 2 years 2.The user changes the state by himself: 3. seriously defective accessories Damage caused by human factor or Front Fork...
Page 39
1. Damage caused by human factor or improper use; 2. The user Rear Hub Motor Failure 1 year changes the state by himself: 3. seriously defective accessories Improper use or man-made Charger Failure 6 months damage 1. Damage caused by human factor or improper use;...
anti-rust treatment to the chain and any other unpainted steel surfaces. • Regularly clean and lubricate all moving parts, tighten components and adjust as required. • Your cables, spokes, and chain will stretch after an initial break in period of 80-160 km, and additionally bolted connections can loosen with time and usage.
Page 41
clean. Use a brush to remove sand and dirt stuck in the chain, along with use warm soapy water if needed. Do not use strong acidic or alkaline cleaning agents (such as rust remover), because these chemicals can damage the chain. 2.
Check the pads for wear or contamination. Check the hose for cracking, wear or deformation. Replace if necessary. Check if the brake system is operating correctly. 4.At regular intervals: Check the oil level in the reservoir. Lubricate the brake lever pivot with grease. Check to make sure that all the bolts are tightened to the correct torque specifications.
Online Resources For more information on best practices, maintenance, and more, please visit the Roll Road Bikes website (https://roll-road.com/) If you still have questions after checking out our online resources, please contact us in any of these ways: Website: https://roll-road.com...
Need help?
Do you have a question about the SHARK PRO and is the answer not in the manual?
Questions and answers