User Manual

Adjustments 4
39
39
ADJUSTING THE HEADSET
Threadless headsets are similar to threaded headsets, they use
two sets of bearings and bearing cups. Unlike a threaded
headset, a threadless headset does not have an upper threaded
race or use a threaded steerer tube. Instead the steerer tube
extends from the fork all the way through the head tube and
above the headset and is held in place by the stem clamped
on top.
Conduct the following checks to determine if there is play in the
headset:
Shakiness: Apply the front brake and push the handlebars
back and forth, front to back. Or if the bicycle is on a
workstand and the front wheel removed, push and pull on
the forks. If you feel a knocking sensaon or "clunk" it
means the headset is too loose.
Sness: Li the front of the frame so the front wheel is
o the ground. The handlebar and wheel should op to
one side or another. If there is drag or binding the headset
is too ght.
Figure 4.18
Headset
1
2