TORQUE SPECIFICATIONS
Using a torque spanner will enable you to precisely maintain the tightening torques
of the respective screw connection.
Wheel nut, front
wheel nut, rear
Stem, clamping ring
Seat post, clamping ring
Other screw connections
M4
M5
M6
M8
M10
TROUBLESHOOTING
FAULT
Occurrence of unusual driv-
ing noises
Children's training bicycle
moves sluggishly
BDA_2026_2048_DE_GB_F_I_NL_PL_HU_RO.indd 31
Torque specifications • Troubleshooting
20–25
Nm
20–25
Nm
15
Nm
15
Nm
1.4
Nm
2.9
Nm
4.9
Nm
11.9
Nm
23.7
Nm
CAUSE
Clamping screw handlebars/
seat post not tightened firmly
Wheel nuts not firmly
tightened
Wrong tyre pressure
RECTIFICATION
Retighten handlebars/seat post
clamping screw
Retighten wheel nuts
Correct the tyre pressure
31
17.03.2015 10:09:40