
TECHNICAL SPECIFICATIONS
8
9
T H M F I B U L A
T H M F I B U L A
Dimensions
A
B
C
Weight*
Total weight**
mm(in)
g (oz)
kg (lb), max.
Brake, front
43 ±5
29.0-49.0
Internal-Ø 5
60 (2.1)
120 (265)
Brake, rear
12.0-15.0
* Technical specifications, dimensions and weights are to be understood with the corresponding tolerances and can
differ slightly from your THM components.
** Total weight = rider + b baggage
Risk of accident caused by malfunctioning or locking brakes due to loose screw connections.
- Check the required tightening torque of all screw connections after the first 500 km (310miles)
– retighten the connections if necessary.
WARNING
Tightening Torques
N·m (lbf ·in)
min. – max.
Sleeve nut
10–12 (89–106)
with thread lock
Brake cable clamping screw
3–5 (27–44)
dry
Brake shoe bolt
Eccentric clamping screw
1 - 1,5 (9 - 13)
ASSEMBLY
Fibula assembly
If not properly performed, assembly and maintenance work could cause accidents resulting in
death or serious injury.
- Do not overestimate your technical ability. All assembly and maintenance work should be
performed by a specialist workshop for bicycles. This is the only way to ensure the work is
conducted in a professional manner.
WARNING
Requirements for correct installation and adjustment of the
THM-Fibula racing brakes are:
- An intact brake cable system with new inner brake cables.
- Brake cable outer sheaths and end pieces with an external
diameter of max. 5mm (0.2in). -Shimano® brake pads.
- Precisely centred wheels (max. 0.2mm (0.01in) later-
al / max. 1mm (0.04in) radial run-out).
- Wheels mounted at the exact centre of the frame and fork.
- Suitable tire dimensions - min. 13 mm (0.52 in) gap between
the tire and brake bolt axis (fig. 1).
INSTALLING THE BRAKE SHOES
Risk of accident caused by an insufficient braking effect or
erratic braking as a result of inappropriate brake pads.
- Only ever use those brake pads which have been
approved by your wheel manufacturer.
WARNING
Make sure all brake pads are correctly installed as
follows:
The arrow (FORWARD) should be facing the direction
of travel (to the front).
Brake pads marked with a LEFT inscription should be
installed in the left-hand brake shoe
(1).
Brake pads marked with a RIGHT inscription should
be installed in the right-hand brake shoe
(2).
Insert the brake pads into the corresponding brake
shoes.
(fig. 2)
2
1
2
A
B
C
13
mm min.
40,20
1