Change
the rear
inner tube
The tools you need.
2
And your bike.
An 18mm wrench (C2, C3)
or 8mm Allen Key (C4)
— Tire Levers
— Inner Tube
Schwalbe SV21
(or another compatible inner tube)
— Bike Pump
Steps to follow.
3
01. Remove the rear wheel.
02. Replace the inner tube.
03. Put the rear wheel back on.
Estimated time: ~5 minutes.
01. Remove the rear wheel.
4
Loosen the belt and unplug the torque and motor cables on a C2/3 and the motor cable on a C4/ST.
Remove the rear nuts with an 18mm wrench (C2, C3) or 8 mm allen key (C4). Lift the wheel out of the frame and check how the poke yoke spacer on the are installed, remove them and place them to the side for later.
Cowboy 2/3
Cowboy Classic, Cruiser & Cruiser ST
02. Replace the inner tube.
5
Use tire levers to untuck the tire from the rim and have access to the inner tube.
Remove the inner tube.�Remove the inner tube and check the inside of the tyre for sharp objects.
(The pictures above are from a front wheel but the steps are identical.)
02. Replace the inner tube.
6
Take your new inner tube and inflate it slightly. Place it inside the tire. Tuck the tire inside the rim with your hands, avoiding the pinch the inner tube. Eventually inflate the inner tube up to maximum 4 bar (C2/3) and 5 bar (Classic, Cruiser and Cruiser ST).�We recommend 3 bar for Cowboy 2/3 and 2.5bar for Classic, Cruiser and ST
03. Put the rear wheel back on.
7
Make sure that the poke yoke spacers are correctly installed, then place the wheel into the frame, carefully reconnect the cable(s) and tighten the bolts to 30 Nm with an 18mm wrench/8mm allen key.
Cowboy 2/3
Cowboy Classic, Cruiser & Cruiser ST
You’re good to go!