End the Trek BB90 bottom bracket creaking and boost your performance with BBInfinite Ceramitech bearings. BB90 can be amazing when you do things the BBInfinite way. Let us show you how quiet and fantastic BB90 bottom brackets can be in a few simple steps.
If you've got a Shimano crank in your Trek, this is what you need: [ Ссылка ]
If Gxp in your Trek, check this out: [ Ссылка ]
Stop listening to the Trek BB90
haters. BB90 can be creek free and spin
like mad when you do it the BBInfinite way, and I'm about to show you how.
The job starts by taking it apart
and cleaning everything that's going
back. It's critical that the bearing
bores are absolutely grease free or
else the Loctite product will not work. What you need for this is Clean Streak,
perfectly clean rags, and clean hands, and
do each side very thoroughly, until the
rag comes back clean. And don't forget to
de-grease the bearings as well. Now that I
have clean bearings, I can apply the
Loctite to the bearings. Now don't just go
sticking it on here, because if it's
dripping off there's too much. You want
to put very little on here. All right, you
just want enough to do the job, and by
that I mean you're going to just put a
very thin coat all the way around the
bearing before you stick it in the frame
and begin pressing. Now you can use a
q-tip, and you can saturate it, and then
just dab it on, but either way what you're
looking for is you're looking for
a nice even coat that's not dripping. Do
not put any in the bearing bores. All
it's going to do is kind of roll up
behind the bearing as the bearing pushes
in, and you're gonna have a large amount
of Loctite just sitting behind the
bearing. It could get inside the bearing
seal and contaminate it, so like I said,
just put a little in the outside of the
bearing and you'll be fine. Now it's time
to install the bearing. We're going to be
using our BBInfinite Master Tool Press
for this operation. BB90, whether it's
Shimano or GXP, it's best to do one
bearing at a time. Make sure everything
is centered up...
and the bearing is going in straight. If
it starts to cock at any time during
the operation, stop immediately, carefully
remove the bearing, reset, and begin your
pressing operation again. It's not just
going to straighten out on its own. Now
this is the part that a lot of people
ask about--the creaking sound as you're
pressing it in. You want to hear that! As
a matter of fact, if you don't hear that,
it's a very bad thing. That's because it
means the tolerances are inadequate to
light-off the Loctite that we've
supplied, and that means the bearing is
going to fit too loose and it's going to
creak and it could possibly fall out. The
remedy for this is our BBInfinite
Repair Kit for BB90, and what it is
upplied with is a superior Loctite
that'll work for those loose bearings.
This one sounded great, so we're gonna
keep going. Now, if you've got a Shimano
kit you need to go ahead and just put
the other bearing in, but if you have a
GXP kit now is the time to install the
GXP bushing in the non-drive side. Nice
creaking! And just snug it up very
slightly. Now, if you're using one of the
BBInfinite Repair Kits, you would
leave it just like this because the
bearings would essentially want to fall
out because the fit is so loose, so leave
this in for about 24 hours. If you've got
the regular standard kit you can take it
out right away
We told you it would spin like mad, and
your Trek BB90 he can do just the same
with a BBInfinite kit. Head on over to
bbinfinite.com and order one today.
Ещё видео!