Page 9
DiroDi ClassX Assembly Guide - Opening the box 1. Cut the plastic straps of the bike carton (photos 1 & 2). > 1 > 2 2. Open the carton door and take care so that the staples do not cut you (photo 3).
Page 10
DiroDi ClassX Assembly Guide - Opening the box 3. Remove the protective foams (photos 4 & 5). > 4 > 5 4. Remove the small accessories box (photo 6). > 6...
Page 11
DiroDi ClassX Assembly Guide - Opening the box 5. Remove the front carrier (photo 7). > 7 6. Lay the carton on the floor and pull the bike out of the carton (photo 8). It is better to put a mat in front of the carton so that the bike frame does not get scratched.
Page 12
DiroDi ClassX Assembly Guide - Opening the box 7. Put the bike on a standing position (photo 9). > 9...
Page 14
DiroDi ClassX Assembly Guide - Removing protective materials 1. Remove all protective material from the bike (photos 1 & 2). ** Please take care so that the bike frame does not get scratched. > 1 > 2 2. Remove the front wheel off the pedal.
Page 15
DiroDi ClassX Assembly Guide - Removing protective materials 3. Find the small bag of 4 small bolts, which will be used for rear basket assembly. The plastic bag is usually attached to the bike's front forks (photo 4). > 4 4.
Page 16
DiroDi ClassX Assembly Guide - Removing protective materials 5. Remove the steel fork protector from the front fork by loosening the nuts on both sides (photos 6 & 7). > 6 > 7 6. Remove the plastic cap from the handlebar stem (photo 8).
Page 17
DiroDi ClassX Assembly Guide - Removing protective materials 7. Open the accessories box (photo 9). (Which includes the power adapter, basic assembly tools, front light, pedals, bike's manual and LCD's manual) > 9 8. After all protective materials are removed, your bike should look the same as that in photo 10.
Page 19
DiroDi ClassX Assembly Guide - Handlebars assembly 1. On some versions of ClassX, a plastic washer is provided, which should be put on top of the bike head tube (photos 1 & 2). > 1 > 2 2. Rotate the forks of the bike by 180 degree anti- clockwise (photos 3 &...
Page 20
DiroDi ClassX Assembly Guide - Handlebars assembly 3. Insert the stem into the headtube, adjust the height and angle of the handlebars and fasten the two bolts on the stem (photos 5,6 & 7). > 5 > 6 > 7 4.
Page 22
DiroDi ClassX Assembly Guide - Front wheel assembly ** Please note for the front wheel assembly, the bike should not be on kickstand. 1. Remove plastic protectors from each side of the front wheel (photos 1 & 2). > 2 >...
Page 23
DiroDi ClassX Assembly Guide - Front wheel assembly 2. Remove the plastic wrap from the tyre (photo 3). After this step is done, the tyre should look the same as that in photo 4. > 3 > 3 > 4 >...
Page 24
DiroDi ClassX Assembly Guide - Front wheel assembly 4. Pressing the brake arms towards each other and release the brake noodle from the noodle holder (photos 6, 7 & 8). > 6 > 7 > 8...
Page 25
DiroDi ClassX Assembly Guide - Front wheel assembly 5. Lift the bike and carefully lower the forks until the wheel axel fits nicely in the front forks. Ensure the rotation sign on the tyre is facing the correct direction (photos 9 & 10).
Page 26
DiroDi ClassX Assembly Guide - Front wheel assembly 6. Insert the locking washer to the axel on the right and ensure it is locked just as shown in photo 11. **Please note the washer tap should be inserted in the hole on the fork so that it locks.
Page 27
DiroDi ClassX Assembly Guide - Front wheel assembly 8. Then hand tighten the nut. Do the same on the left. Now by using a wrench tighten the nut on one side a bit and then do the same on the other side (photos 14 &...
STEP 5 Front mudguard, carrier & light assembly...
Page 29
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly ** Please note in this step, you should half tighten all nuts and bolts until the assembly of the mudguard and the front carrier is finished. After the assembly is done, then you should fully tighten all nuts and bolts.
Page 30
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly 3. Take the mudguard and the front carrier and assemble them to top of the bike forks by using the bolt, washers and the nut removed in the previous step (photo 5).
Page 31
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly 4. Using a bolt, semi-tighten the mudguard brace to the right fork (photo 8). Do the same on the other side. > 8 5. Now take the bar that has a bracket for the front light assembly and semi tighten it to the right fork and the front carrier.
Page 32
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly 6. Do the same on the other side. **Please note the bar should be placed to the right side of the bracket on the front carrier if you are on the bike and looking towards the carrier (photo 12).
Page 33
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly 7. Now push the mudguard away from the tyre so that the tyre does not rub against the mudguard (photo 13) and fully tighten the nut by using two wrenches at the same time.
Page 34
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly 8. Now remove the bolt, washer and the nut from the front light by using an Allen key and a wrench (photo 14) > 14 9. Now assemble the front light to the front light bracket on the right carrier bar using an Allen key and a wrench (photos 15 &...
Page 35
DiroDi ClassX Assembly Guide - Front mudguard, carrier & light assembly 10. Now you are done with this step. In rare cases, if the mudguard is not align with the tyre you must remove one of the screws that attaches the mudguard braces to the mudguard, align the mudguard to the tyre and fasten the screw again (photos 17 &...
Page 37
DiroDi ClassX Assembly Guide - Rear basket assembly ** Please note the steel basket should be assembled as far as possible to the bike saddle. Otherwise, when you sit on the saddle, your back might rub against the basket. 1. This step requires 2 flat bars, 2 curved bars and four small bolts as shown in photo 1.
Page 38
DiroDi ClassX Assembly Guide - Rear basket assembly 2. Put the steel basket on top of the bike carrier. Put one of the curved bars under the bike's carrier. The curved section of the bar (the hill) should face downward (photo 2).
Page 39
DiroDi ClassX Assembly Guide - Rear basket assembly 4. Using the two bolts, half tighten the two bars together (photo 4). Do the same on the other side. ** Please note the bolts do not need to pass through the holes on the carrier.
Page 40
DiroDi ClassX Assembly Guide - Rear basket assembly 6. Put the wicker basket inside the steel basket (photo 7). > 7...
Page 42
DiroDi ClassX Assembly Guide - Installing pedals ** This step is sensitive, if done wrong, the threads on the pedal or the crank might get stripped. You should tighten the pedals by hand as much as possible and then fully tighten them by using a wrench.
Page 43
DiroDi ClassX Assembly Guide - Installing pedals 2. Tighten the left pedal to the left crank by turning it anti-clock wise by hand (photo2). You should be able to tighten the pedal almost all the way down by your hand.
Page 45
DiroDi ClassX Assembly Guide - Adjusting the saddle 1. Open the lever and loosen the bolt on the seat post clamp (photo 1). > 1 2. Adjust the seat height, tighten the bolt on the seat clamp until the lever on the clamp becomes firm to close.
Page 47
DiroDi ClassX Assembly Guide - Removing thick rubber hairs on tyres 1. Please inspect both tyres, there might be one or two thick rubber hairs on each tyre (Photo 1). Please remove them from the tyres as they might hit the brake pads or the wheel lock while you ride the bike and make some noise.
Page 49
DiroDi ClassX Assembly Guide - Pumping the tyres 1. Pump front and rear tyres (photo 1). Tyre pressure should be in the range specified on the tyre. > 1...
Page 51
DiroDi ClassX Assembly Guide - Rear Derailleur Adjustment 1. Rear Derailleur is adjusted in the factory but due to part movements during shipment, slight re-adjustments might be necessary. Derailleur adjustment are done by barrel adjuster and "H" and "L" screws as shown in photo 1.
Page 53
DiroDi ClassX Assembly Guide - V brake adjustment 1. Rear brake has been adjusted in the factory. So usually no further adjustment is required. For the front brake the steps are explained briefly below. If you require further information, please watch the video provided at the end of this section.
Page 54
DiroDi ClassX Assembly Guide - V brake adjustment 3. Push the brake levers towards each other and put the brake noodle inside the noodle holder (photo 2). If you can't put the brake noodle inside the noodle holder because the cable is too short, then you...
Page 55
DiroDi ClassX Assembly Guide - V brake adjustment 5. If the right and left brake pads do not have the same distance from the rim, you can center the brakes by adjusting "Spring tension centering screws" located on both brake arms (photos 3 & 4).
Page 56
DiroDi ClassX Assembly Guide - V brake adjustment 6. If you are still having difficulties adjusting the brakes, please watch the video below for more detailed information on how to adjust v brakes. Please watch the video from 3:40 to 13:30.
Page 58
DiroDi ClassX Assembly Guide - Operating the bike 1. Turning on and riding the bike: Press in the red switch under the battery (The switch is highlighted in photo 1). > 1...
Page 59
DiroDi ClassX Assembly Guide - Operating the bike Then remove the plastic seal from the front and rear lights (photos 2,3,4 & 5). > 2 > 3 > 4 > 5...
Page 60
DiroDi ClassX Assembly Guide - Operating the bike Then press and hold the power button until the bike's LCD turns on (photo 6). Then by pressing the '+' button, you can increase the pedal assist level from 1 to 6.
Page 61
DiroDi ClassX Assembly Guide - Operating the bike 2. Changing the bike power mode: The bike has three power modes: (eco, normal & power). The "power" mode offers the maximum power while the "eco" mode offers the least power but the max range, and the "normal"...
Page 62
DiroDi ClassX Assembly Guide - Operating the bike 3. Walk assist feature : This feature is designed to allow the motor to push the bike along while you walk beside it, up a parking ramp for example. In order to activate the walk assist feature, please turn on the bike and press and hold the "-"...
Page 63
DiroDi ClassX Assembly Guide - Operating the bike > Now release the throttle and brake one more time > Turn on the panel. Now the 6 km limit is removed. You can put the throttle speed limit back, by doing the above steps one more time.
Need help?
Do you have a question about the ClassX and is the answer not in the manual?
Questions and answers