Operation Manual
I General User Manual    59
27.10   Handlebar tapes and handle grips
Handlebar tapes and handle grips are subject to nction-
related wear and therefore may need to be replaced.
Check regularly that the handles are securely 
seated.
27.11   Hydraulic oils and lubricants
The eectiveness of hydraulic oils and lubricants decreas-
es over time. If lubricants are not replaced, this increases 
the wear of the relevant components and bearings.
Clean and relubricate all relevant components and 
bearings regularly.
Have the brake uid for disc brakes checked regu-
larly, and replaced if necessary.
27.12   Gear-shi and brake cables
  Carry out regular maintenance on all Bowden 
cables.
Have defective parts replaced at a professional 
bike workshop. This may be necessary especially if 
the bike is oen le outdoors and is exposed to the 
eects of the weather.
27.13   Paint  nishes
Paint nishes require regular care, this also ensures that 
your bike looks good.
Check all painted surfaces regularly for damage 
and touch up immediately if required.
Consult your specialist cycle shop for advice on 
how to care for your bike's surface nishes.
27.14  Bearings
All bearings on the bike, such as the headset, wheel hubs, 
pedals and bottom brackets, are subject to nction-relat-
ed wear which depends on the intensity and duration of 
use and how well the bike is looked aer.
Check these parts regularly.
Clean and lubricate them regularly.
27.15   Sliding bearings and bearings for 
ll-suspension ames, suspension 
forks or other suspension elements
The suspension components on the bike, particularly the 
sliding bearings, bearings and suspension elements, must 
cope with very high stresses compared to the other bear-
ings. They are therefore subject to a high degree of wear.
Check these parts regularly and thoroughly.
Observe the enclosed user manual om the 
manufacturer.
Your specialist cycle shop can advise on how to 
look aer these sensitive components, and also on 
how to replace them if necessary.
To nd out more important information on maintenance of 
wear parts, visit the Internet pages of the relevant compo-
nent manufacturer. The link list in 
 Chapter 29 provides 
an overview with links.










