Unlike others, we match the hardest ceramic balls
with the hardest available races. This means no soft stainless steel races. Our races are hardened
chromium steel, cryogenically treated and polished to make them the best possible match for the ceramic balls.
The ZERŲ bearings include a Magnetite rust-proof finish and USA-made Grade 3 ceramic balls.
Upgraded cup seals are also included. The orange silicone seals
will fit most of the mountain and road cups. Two smaller blue seals are also included.
These are for certain cups that have seal detents of a smaller inside diameter. It will be a simple matter
for you to determine which seals fit into the recesses of your particular cups.
Uprades these Outboard BB Bearing
Systems:
Shimano® Hollow Tech II®
Race Face® X-Type®
For the TruVativ® GXP version
of this kit CLICK HERE
*The bearings in our BB
cup sets do not use plastic end cap/axle shims, allowing
us to reduce the bearing ID and use
larger balls for greater strength!