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MADONE GXP BEARING KITS, CH

 
CERAMIC HYBRID
GXP (SRAM/BONTRAGER)
 BOTTOM BRACKET
BEARING KIT FOR 
TREK MADONE
 
Gr 5 Ceramic Hybrid Upgrade for GXP on Trek Madone

$68.00-107.00/Kit
 
OPTIONS:
 

GRADE 5 CERAMIC HYB GXP UPGRADE KIT $68.00

"ZERŲ" CERAMIC HYB GXP UPGRADE KIT $107.00

Enduro ZERØ Bearing
'ZERŲ' GRADE 3 OPTION

 
 
 
Choose between our GRADE 5 CH BEARINGS or the new "ZERŲ" CH BEARINGS . 
 
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.  
 
INCLUDES:
  • New Ceramic Hybrid Bearings (2)
  • Non-Drive Side Race Extender (installed)
  • New Drive Side Silicone Seal

THE ABOVE KITS ARE FOR UPGRADING AN EXISTING 
GXP (SRAM/TRUVATIV/BONTRAGER) CRANKSET ON A
 TREK MADONE BICYCLE FRAME.

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