background image

19

BRAKES

For optimum braking performance, Super73 bikes are equipped with Tektro mechanical or 

hydraulic disc brakes. See video on our website on how to adjust: www.super73.com/pages/

owners or Tektro brake adjustment manuals on www.tektro.com. The Super73 bikes are 

assembled as follows:

For North America: front brake = right lever, rear brake = left lever 

For Global/EU: front brake = left lever, rear brake = right lever 

Using the same disc, braking performance is similar between a mechanical or hydraulic disc 

brake, but there are some differences in operation:

The wear of the pads on a mechanical disc brake can be regulated by unscrewing the cable 

tension knob. There is a complementary adjustment of the inner pad which can be tightened 

closer or removed from the disc by screwing it in or out with a 5 mm Allen key. 

To ensure maximum service life of the brake components, avoid contamination of the pads and 

the disc by greasy substances.

Regularly check the condition of your cables, ducts or harness and the wear of your pads. Some 

discs are only compatible with “resin” pads. Do not use a metal pad with discs marked “Resin”.

For better ergonomics and safety, we advise you to adjust the brake levers in a position that 

places it as a natural extension of the user’s arms. If you have any questions or concerns, please 

contact us or your local bike shop.

Break-in period: Disc brakes have a 30-40 miles break-in period to achieve optimal pad seating 

and performance. Exercise caution for the first 30-40 miles each time your replace the brake 

pads. If you notice a squeal-like sound at the beginning, it’s normal. The brakes are naturally 

adjusting. Depending on the frequency of use, you may need to replace the brake pads. 

Replacing the pads

When pads are worn, make sure to adjust both clearances between the rotor and pad so that 

they are equal to 0.3 mm. If only one side is adjusted it will cause braking failure. 

1. Pads and pad holders are held in place by a 3 mm pad retainer bolt on the caliper. To remove 

the pads and pad holder, unscrew the retainer bolt, then gently push out the pads and holder. 

This may be easier to achieve by using the Allen wrench. 

2. Once free of the caliper, the pads may be easily removed from the pad holder. 

Warning

- Do not adjust the cable tension only to compensate pad wear. 

- After you replace with new pads, check to see if the rotor and pads have contact with each 

other. If so, go back to step 1 and 2 to adjust until a 0.3 mm clearance is visible. 

The Tektro warranty: Super73 brakes are from the Tektro brand. For any manufacturing 

problem or question related to Tektro brakes, you can contact the local Tektro representative.

The contact details of the distributors and places of services:  

http://www.tektro.com/service-a.php?t=2

!

!

!

!

We recommend using our recommended brand of spare parts, or the original manufacturer 

parts for replacement of used components.

DANGER!

Summary of Contents for Z Series

Page 1: ...OWNER HANDBOOK ASSEMBLY MAINTENANCE Super73 Z series EN 2019 v 03 ...

Page 2: ...nd tag super73 and super73community to get noticed by our community Forum www super73owners com use your purchase order number to join CONTACT SUPER73 SUPER73 Inc 16591 Noyes Ave Irvine California 92606 United States 1 814 747 9072 customercare super73 com www super73 com This handbook was drafted in the English language Original instructions and may have been translated into other languages as ap...

Page 3: ...ded tools and hardware 8 Assembly Instructions Charge battery Install handlebars Install pedals Inflate tires 12 Before the first ride 13 Operating the bike 15 Maintenance Schedule 16 General Warnings Wet weather Riding at night 17 Safety Notes 18 Maintenance and Components Tires Helmets Reflectors Brakes Battery ...

Page 4: ...73 beyond instructions in this manual Do NOT ride your E Bike if it has been assembled incorrectly Maintenance beyond what the Owner s Manual instructs is to be handled by an E Bike specialist Riding an incorrectly assembled bike can put your own safety at risk as well as others If you feel uncertain about proper configuration after assembling your Super73 according to the provided assembly instru...

Page 5: ...oads and paved paths only You should therefore never ride on stairs jump or perform wheelies or similar activities Super73 electric bikes are not approved for participation in competitions Commercial use does not form part of the intended use Operating maintenance and service instructions described in this manual are part of the intended use No liability or warranty shall be accepted if the use of...

Page 6: ...ff the power system Be sure to also turn off the power system during transport in a vehicle Involuntary activation of the electrical assistance system presents a risk of injury DANGER DANGER Your E Bike is only approved to transport a single rider Follow the regulations applicable to your country Please observe the permitted overall weight of 275 lbs 125 kg ...

Page 7: ...o be used to adjust brakes Tire tubes are 20 x4 1 4 but 20 x4 also work with Schrader valve DANGER In this manual the minimal torques of tightening are indicated in Nm Do not trust your feeling even if it looks well fixed it may not be the case Only a torque wrench guarantees the exact tightening of the screws To do this always use this type of key and respect the torques indicated in this manual ...

Page 8: ... LEDs turns red Once the battery is charged the LED turns green Remove the charger cable from the battery and then unplug it from the socket Remember to put the protective cap back onto the battery charging socket after charging to protect it from dirt and moisture Always make sure there is plenty of ventilation and a dry fireproof environment for the charger and follow these operating instruction...

Page 9: ...ebar in the groove of the top crown c Loosely tighten handlebar clamp with Allen key and adjust it to desired angle d Tighten handlebar completely CONNECT HANDLEBARS HARNESS CABLE Align the embossed arrows together and carefully connect them The pins in these connectors are very sensitive Line up the arrows to ensure that you do not break the pins ...

Page 10: ... wrench 6 5 DISPLAYS ACTION Adjust the display to desired angle and tighten Note US Displays are on the right side European Displays are installed on the left side of the handlebars HARDWARE 6 3mm Hex wrench NOTE DO NOT INSTALL THE DISPLAY TOO CLOSE TO THE BRAKE LEVER ATTACHMENT AS THIS MAY CAUSE THE THROTTLE TO STICK AND PREVENT FULL ROTATION OF THE THROTTLE ...

Page 11: ...t pedal is screwed on in a clockwise direction The left pedal is screwed on by turning it counter clockwise TIRE INFLATION For transport purposes tires are packed partially inflated Tires must be inflated using a pump with a Schrader valve tip with a recommended pressure of between 20 25 psi 1 37 1 7 bar Check the condition of the tires and rims for damage cracks or deformation Tip Tubes are 20 x4...

Page 12: ... channel or visit your local bike shop to have them professionally adjusted and tuned Check that the configuration of the brake lever matches what you are used to Otherwise your specialist dealer should adjust the configuration of the brake levers More information on brakes in our maintenance and components section on this manual 3 CABLES Look out for any loose cables Make sure the male and female...

Page 13: ...ill remain lit for 60 seconds before turning off completely If the power switch on the side of the seat is not turned off the system remains active and the battery will continue consuming power 2 POWER ON THE DISPLAY Dis engage the kickstand Do not sit on bike with kickstand engaged Make sure the battery button is on Seat yourself on the Super73 a On displays with a throttle Activate power by pres...

Page 14: ...factory it s not fully charged as required by air freight legislation Battery is fully charged when the LED light on the charging cable converter is green More information on range and performance in the Maintenance and Components section of this manual DANGER If the user rides the Super73 in situations beyond its intended use there may be a risk of an accident serious injury or death and the risk...

Page 15: ...trol it is advisable to go to your authorized dealer in order to make a thorough check For your own safety take your E Bike for its first inspection with your specialist dealer after 200 to 400 km 125 to 250 miles or at the latest after three months WASHING AND CARING FOR YOUR BIKE Sweat dirt and salt from winter road maintenance or sea air can damage your bike You should therefore regularly clean...

Page 16: ... Expect the unexpected such as opening car doors or cars backing out of driveways Be aware at intersections and when preparing to pass other vehicles or other cyclists Familiarize yourself with all the bike features Practice using the brakes and power system If you are wearing loose pants secure the bottom using leg clips or elastic bands to prevent them from being caught in the chain or gears Wea...

Page 17: ...e conditions Wear appropriate safety gear and do not ride alone in remote areas Bicycles and bicycle parts have strength and integrity limitations and extreme riding should not be performed or you risk damaging the components or becoming seriously injured or killed After any incident you must consider your bike unsafe to ride until you consult with a certified bicycle service provider for a compre...

Page 18: ...tube before removing the tire from the rim In addition to proper inflation correct wheel alignment helps to decrease tire wear If you find a tire is worn unevenly have your dealer check the wheel alignment CHAIN TENSION There should be approximately one half inch of movement in the chain up and down at a point half way between the front and rear sprockets To change the tension loosen one of the ax...

Page 19: ... shop Break in period Disc brakes have a 30 40 miles break in period to achieve optimal pad seating and performance Exercise caution for the first 30 40 miles each time your replace the brake pads If you notice a squeal like sound at the beginning it s normal The brakes are naturally adjusting Depending on the frequency of use you may need to replace the brake pads Replacing the pads When pads are...

Page 20: ... battery has a total of 1000 full cycles when it s new Wind Riding into a strong headwind can decrease range Road Conditions Excessively rough or hilly terrain requires the consumption of more power Load Carrying extra weight on the bike or in a backpack will use more energy Operator Weight Repeated Acceleration from a standing start Proper Gear Usage Taking full advantage of the available gear wi...

Page 21: ...e contact your dealer if you have questions problems or damage Any lack of professional expertise can cause serious accidents TIP SEAT It is not possible to adjust the seat height of the Super73 It is fixed to the frame by bolts For maintenance use a cloth and water with a little soap to clean it Avoid leaving the seat too long in the sun as the fabric can soften and be punctured more easily Avoid...

Reviews: