ETM RTR XL User Guide ETM RTR XL User Guide

ETM RTR XL User Guide

ETM RTR XL

USER GUIDE


 

                             Introduction


 

Congratulations on purchasing your new Electro & Company ETM RTR XL!  The following is a brief user guide to get you up and riding as quickly as possible, as well as some general maintenance tips.  Before assembling any components, take a moment to check for any damage that may have occurred during shipping.  If you note any damage, take clear photos of the affected components before beginning any assembly and contact customer support at electroandcompany.com.  


 

               Warnings and Intended Use


 

  • The ETM RTR XL is intended to be used for riding on a closed course dirt track only, and is NOT for use on public roads or highways.  Product should only be used within the specified performance limits and according to the instructions as described in this manual, all use other than described in this manual is seen as unintended use.

     

  • The manufacturer cannot be held liable for damage resulting from errors, unintended or unprofessional use of the product.
     
  • The product is not intended for use by persons with restricted aptitude, intellectual capability or lack of experience and/or knowledge.
     
  • Do not use the product if the battery pack is damaged. If the battery pack is damaged in any way, it may present a fire hazard.  Do not charge or use a battery that is damaged, a damaged battery must be disposed of immediately.
     
  • Always charge and store the battery in a dry environment.
     
  • Do not charge a battery at temperatures below 4°C (40°F), and do not leave unattended while charging.
     
  • In the case of a battery puncture, avoid any contact with skin or eyes.  If contact does occur, rinse completely with clean water and consult a physician immediately.
     
  • Do not operate under the influence of alcohol or any prescription drug that impairs your ability to drive.
     
  • Do not open the battery pack under any circumstances.  The ETM RTR XL uses a high voltage battery pack that can injure or kill you if mishandled, do not open the battery pack for any reason.
     
  • Protective clothing and gear must be worn when operating this product, including but not limited to a Helmet, Boots, Gloves, Eye Protection, and Clothing with integrated safety features.
     
  • Always ensure that the product is switched OFF when not actively riding.
     
  • Only Original Equipment Manufacturer (OEM) replacement parts should be used on this product.  Replacing any component with an aftermarket equivalent will void any active warranty and cannot be guaranteed to be manufactured to the same standards as the original component.
     
  • Repairs should only be performed by qualified and trained technicians familiar with the mechanical and electrical specifications of the product.
     
  • California Proposition 65: Lithium-ion batteries and products that contain lithium-ion batteries can expose you to chemicals including cobalt lithium nickel oxide, and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
     
  • California Perchlorate Advisory: Certain components of this motorcycle such as lithium batteries may contain perchlorate material.  Special handling may apply for service or end of life disposal. For more information go to: dtsc.ca.gov


 

                              Assembly            


 

These instructions are intended to be a guide for assembling your ETM RTR XL.  While every effort has been made to create an easy and intuitive experience, sound judgment should always be used and best practices for any mechanical and electrical build still apply.  Take your time and follow each step carefully.

 

Note: We strongly recommend using medium-strength thread locker (typically blue) on all hardware unless otherwise specified.

 

  1. Remove the Crossbar Bolt that is loose and swing the Crossbar up and out of the way as shown. Install the Handlebars onto the bike using the four M8x20mm Socket Allen bolts.  Note that one side of the bar clamp will have a small gap when placed over the handlebar.  First, torque the bolt on the side of the bar clamp with NO GAP to 20 ft-lb (27 N-m), then torque the bolt on the side where the gap is present.  It is okay if a gap is still present after torquing the clamping bolts down.


     

 



 

  1. Install the Display using the two M6x12mm Allen bolts.  Swing the Crossbar back down, then reinstall the bolt and nut.  Torque the bolts on BOTH SIDES of the Crossbar to 11 ft-lb (15 N-m).



 



 

  1. Assemble the Front Fender to the Lower Triple Clamp using the four M6x16mm Allen bolts and spacers.


 


 

  1. Install the Front Number Plate using the M6x14mm Allen bolt.



 




 

  1. The front brake caliper will come temporarily installed in a raised position on the bike for shipping purposes only.  Remove the caliper, then reinstall in the configuration shown using both M6x30mm Hex Bolts.  Torque to 11 ft-lbs (15 N-m).




 



 

  1. Remove the plastic spacer from the Front Brake Caliper (this ensures that the pads do not push together during shipping, once the spacer is removed do not pull the front brake lever until the wheel is installed.  If the front brake lever is accidentally pulled, the pads can be carefully separated again using a flat blade screwdriver.).  Apply a thin layer of grease to the Front Axle using the supplied grease pack, and install the Front Wheel using the supplied spacers.  The 28mm spacer should go on the brake side of the wheel, while the 15mm spacer should go on the non-brake side.  Torque the axle nut to 55 ft-lb (75 N-m).  


 

Note: If already installed, the pinch bolts on the front forks must remain loose during this step or the axle will not slide through the forks. 




 



 

  1. It is important for front fork performance that both forks are parallel with each other.  In order to achieve this, the right (non-brake side) fork lug is designed to “float” on the front axle to ensure proper alignment.  In order to align the front forks, follow the steps detailed below:

     
  2. Ensure that the axle nut is tightened to 55 ft-lb (75 N-m).
     
  3. Install the four M6x20mm Socket Allen bolts into the front fork lugs just in front of the axle as shown below.  Leave these bolts loose for now. 
     
  4. With the bike off the ground, spin the front wheel quickly and then grab the front brake to instantly stop the wheel from spinning.  Repeat this 2-3 more times.  This will “shock” the fork leg into alignment as the wheel is forcefully stopped, allowing it to settle in the correct position.
     
  5. Tighten the pinch bolts on the fork lugs to 8 ft-lb (11 N-m).




 



 

  1. Your ETM RTR XL will be shipped with a temporary spacer installed in place of the Rear Shock.  Install the Rear Shock by removing the upper and lower shock bolts, discarding the temporary spacer, then installing the Rear Shock in its place with the Schrader valve facing towards the rear of the bike.  Torque the mounting nuts to 35 ft-lb (47 N-m).


 

Note: It is recommended to apply a thin layer of grease to the upper and lower shock

           bolts prior to installation.  It may also be helpful to temporarily remove one side number 

           plate from the bike for easier access to the top mounting bolt.


 

 




 

  1. It is important to check the tire pressure on your ETM RTR XL prior to each ride, and ensure that both tires are properly inflated to the pressures given in the table below:



 

Tire Pressure
Front 15 psi (100 kPa)
Rear 15 psi (100 kPa)

  




 

  1. To remove and install the seat on your ETM RTR XL, follow the procedure below:


 

Removal: Locate the pull loop on the left side of the bike, just below the left number plate.  Pull this loop to release the seat latch, then gently slide the seat back and lift off the bike.


 

Installation: Place the seat on the bike and gently slide forward, ensuring that the tab at the front of the seat slides under the frame near the steering stem, and that the hooks on the underside of the seat slide under the tabs at the center of the frame as shown.  Line up the latch at the rear of the seat, and push down until it clicks and locks into position.  


 

    


 

  1. To install the Battery on your ETM RTR XL, first remove the seat as described in the previous steps, and the Battery Arm.  Next, lower the battery into place as shown, ensuring that the connection points for the battery leads and charge port are facing forwards.  Once the battery is in place, plug the black QS8S connector and yellow XT90 connector into their respective plugs on the battery.  Hold the Battery in place by hooking the front of the Battery Arm under the bar at the front of the frame (look closely in front of the wiring, as this may be difficult to see at first), then swinging it down and securing it in place using the Knob.  


 

Note: Ensure that both connectors are fully seated into their respective sockets on the battery.  Failure to do so will result in damage to the connector or battery.


 

Note: Dielectric grease should be used on all electrical connectors to ensure good contact is made and to protect against water intrusion

    

               Tips/General Maintenance


 

Charging

The ETM RTR XL Charger is equipped with an LED light to indicate charging status.  A red LED indicates that the battery is still charging, a green LED indicates that the battery is fully charged.  



 

LED Color Charge Status
Red Charging
Green Fully Charged



 

If the LED light does not illuminate on the charger, check the Fuse located just above the LED.  If the Fuse is broken, replace it with the spare Fuse included with the Charger.



 








 

Brake Adjustment

Brake adjustment on your ETM RTR XL may be necessary before the first ride, and before subsequent rides.  A few common adjustments are listed below:


 

  • If the wheel on your ETM RTR XL is not spinning freely or if there is excessive drag from the brakes, it may be necessary to adjust the alignment of the Caliper.  Loosen the Caliper bolts slightly (it is not necessary to remove them completely as shown below, this is shown for clarity purposes only).  With the bolts loose, pull and hold the brake lever to align the caliper.  With the brake lever still held, tighten the Caliper bolts to 11 ft-lbs (15 N-m).  With the brake lever released, the wheel should now spin freely.  A small amount of audible drag is expected and will not hurt performance in any way.


 



 

  • Freeplay in the brake lever should be approximately 1/8in (3mm).  If the freeplay is more or less than this value it will need to be adjusted by rotating the small allen bolt on the inside of the lever clockwise to reduce play, or counter-clockwise to increase play.  Adjust the freeplay until the specified amount is achieved.  


 


 

Washing

When washing the ETM RTR XL it is important to protect sensitive electronics from possible water intrusion by following the tips below:
 

  • Do not use high powered pressure washers when washing the ETM RTR XL
     
  • Remove the battery prior to washing
     
  • Do not spray any electrical components such as the motor, controller, battery, or wiring harness with high pressure jets of water.  An intermittent, low pressure spray is all that should be used on these components.
     
  • Do not spray any bearings (wheel bearings, swingarm bearings, headset bearings) with high pressure jets of water.
     
  • After washing, blow the bike dry using compressed air.  Take care to gently blow standing water away from any electrical components.
     
  • It is highly recommended to lubricate the chain after washing to prevent rust
     
  • Headset bearings should be periodically checked and re-greased, especially after consistent washing.  

     

Chain Tension

It is important to keep the chain properly tensioned and lubricated, and it is recommended that  the chain is lubricated, checked and adjusted if necessary after every ride.  Because the motor on the ETM RTR XL is mounted to the swingarm, it is not necessary to keep significant slack in the chain like on a standard motocross bike.  Standard chain slack for the ETM RTR XL should fall between 1-10mm of free play.


 

Chain Slack
Minimum Chain Slack > 1mm
Maximum Chain Slack < 10mm





 

Spoke Tension

Both front and rear wheel spokes should be checked periodically, and especially after the first few rides. Spokes will often come loose and 'settle in' slightly during the initial rides. This is normal; spokes should begin to retain tension after several hours of ride time.  The best method for checking spoke tension is with acoustics, simply tap each spoke with the included spoke wrench and listen for the audible sound.  If the spoke gives a sharp and high pitched ring then it is tensioned correctly, but if it gives a dull and dead feedback sound it will need to be tightened.



 

Spoke Tension
Sharp Sound -> Tight
Dull Sound -> Loose


 

Tire Pressure

Tire pressure should be checked prior to each ride, and may be adjusted according to rider preference.




 

Tire Pressure
Front 15 psi (100 kPa)
Rear 15 psi (100 kPa)





 

Suspension Adjustment

The ETM RTR XL comes equipped with fully adjustable hydraulic suspension, allowing accommodation for a wide range of riding styles and rider weights.  The following is a brief description of each adjustment and its location on the suspension, as well as the recommended factory settings for each adjuster.


 

Note: Each adjustment is defined by how far out the adjuster is turned from full stiffness.  To verify the factory settings, turn each adjuster clockwise until it stops, then carefully loosen and count the clicks until the desired number is achieved.


 

Adjuster Description Location
Fork Compression

Changes how quickly the front fork compresses under load


 

Stock Setting: 10 clicks out

Fork Rebound

Changes how quickly the front fork returns to the extended position after compressing


 

Stock Setting: 12 clicks out

Shock Rebound

Changes how quickly the rear shock returns to the extended position after compressing


 

Stock Setting: 7 clicks out



 

Storage

When preparing the bike for storage, it is important to maintain a range of charge between 30-80%.  This is a safe storage range for the battery and will minimize cell degradation.  Even with the bike powered off the battery will still lose charge slowly over time, it is highly recommended to plug the battery into the charger periodically to check the state of charge and ensure it has not fallen out of range.  Severe temperature fluctuations can adversely affect battery life; batteries should ideally be stored in a climate-controlled environment.   


 

Copyright Electro & Company, Inc., 2025                                                                                                           Rev A


 

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