• Check the tension of the spokes so as to notice any spokes
which got loose.« In the case spokes are loose, contact a qualified
mechanic or special personnel to perform the tensioning.
Warning, the use of wheels which are centred incorrectly
or which have spokes loose and/or damaged may cause
accidents and serious or fatal injuries.
• To the users of more than 78kg weight, Fac Michelin suggests
to check the wheels status to the mechanic every two months or
every 500km.
• Never wash the pieces with pressure-fed water because water
may get through the seals and cause permanent damage to the
internal components. We recommend washing components with a
sponge, mild soap, and water.
• Salt water environments (as found on winter roads and neat the
seaside) can cause galvanic
corrosion on most bike parts. Carefully rinse, clean, dry and re-
lubricate all exposed parts to avoid damage, malfunctions and
accidents.
SECTION II:
Hubs
Warning
If you have any doubt whatsoever your service-repair abi-
lity, please take your bicycle to a qualified repair shop.
Before any maintenance operations on your wheels, al-
ways wear gloves and protection glasses.
When replacing any broken sealed bearings please ensure sealed
bearing correct measure and specification are used.
Rear Hub
Front hub
Front hub (QR System and TX-15 System)
Extract the cage chamber (B) including the nuts (Fig. 2)
Once the chamber successfully removed proceed replacing the
bearings.
• Apply light pressure to the axel (C) using a plastic-edged tool:
apply pressure until the bearing has been totally removed from its
housing including the axel (Pic. 3)
Once the first bearing has been removed, using special 17mm dia-
meter extractor, you can then remove the second bearing (Pic. 3)
Once these have been replaced, proceed in fitting the new bea-
rings:
Fit the first bearing using a plastic-edged tool: apply pressure until
the soft pad is perfectly fitted within the housing.
• Insert the axel (C).
• Centre the second bearing in line with the axel and fit it using a
push bearing
that is big enough to contain the axel itself.
• Insert the chamber on the axel making sure that the support
brackets are also be installed correctly (Pic. 4)
Check that the wheel turns freely.
Warning
Use original spare parts exclusively provided by Fac Mi-
chelin Spa. Any modification or alteration (also graphic)
of the product with non-original spare parts or spare
parts not delivered directly by Fac Michelin S.r.l., invol-
ves the expiration of the guarantee.
Rear hub (QR System)
Insert two allen wrentch 5mm (A) in the extremity of the hubs, and
turn them in anti-clock sense (Pic. 5)
• Once you take out the pin from hub's body, the free wheel body
(E) stays attached with his pawls (Pic. 5).
Right side
26x17x5 (6803)
Left side
26x17x5 (6803)
Free wheel 26x17x5 (6803)
26x17x5 (6803)
• Clean carefully the pawls then put some low-density grease.
• Re-fit the axel (C) inside hub body with the spacer (Z) (Pic. 6).
• Take care to position of the pawls. Lock with power the mobile
side with a torque of 15 Nm (Pic. 7), if necessary adjust the hub by
working on the ring (H) (Pic. 7):
• Unlock the grub screw (I) with a allen wrentch 2mm (L) (Pic. 7).
• Turn the ring in clock sense to drop the sliding, and in anti-clock
sense to rise the sliding. Lock the grub screw (I).
Check the sliding of the wheel.
Please check that the hub is correctly tightened and
closed, failure to do so could lead to a serious or fatal
accident.
Warning
Use original spare parts exclusively provided by Fac Mi-
chelin S.r.l.. Any modification or alteration (also graphic)
of the product with non-original spare parts or spare
parts not delivered directly by Fac Michelin Spa, involves
the expiration of the guarantee.
Rear hub (TX-12 System)
• Insert allen wrentch 12mm (M) on left side of the hub.
• Using adjustable wrentch, unscrew left stop (O)
• Once you take out the pin from hub's body, the free wheel body
(E) stays attached with his pawls (Pic. 8).
• Clean carefully the pawls then put some low-density grease.
• Re-fit the axel (C) inside hub body with the spacer (Z) (Pic. 9).
• Take care to position of the pawls.
• Insert allen wrentch 12mm(M) on left side of the hub.
• Stopping left stop (O) with adjustable wrentch (N) locking at 15
Nm (Pic. 10)
• If necessary adjust the hub by working on the ring (H) (Pic. 10):
• Unlock the grub screw (I) with a allen wrentch 2mm (L) (Pic. 7).
• Turn the ring in clock sense to drop the sliding, and in anti-clock
sense to rise the sliding. Lock the grub screw (I).
Check the sliding of the wheel.
Please check that the hub is correctly tightened and closed, failure
to do so could lead to a serious or fatal accident.
Warning
Use original spare parts exclusively provided by Fac Mi-
chelin S.r.l.. Any modification or alteration (also graphic)
of the product with non-original spare parts or spare
parts not delivered directly by Fac Michelin Spa, involves
the expiration of the guarantee.
Section III:
Spokes
The spokes used for the assembly of the 966 Wheels have the
following sizes and characteristics
966 - 29
Rear wheel
Right side (opposite side to the disc)
Left side (disc side))
Front wheel
Right side (opposite side to the disc)
Left side (disc side))
966 - 27.5
Rear wheel
Right side (opposite side to the disc)
Left side (disc side))
Front wheel
Right side (opposite side to the disc)
Left side (disc side))
6
292,5 mm
294,5 mm
294,5 mm
292,5 mm
280 mm
282 mm
282 mm
280 mm