| SRAM RED GXP BlackBox Ceramic Bottom Bracket |
 SRAM Red GXP BlackBox Ceramic Bottom Bracket. SRAM uses ceramic bearings in the BlackBox Ceramic GXP for weight savings and ultimate smoothness. Silcon nitride ceramic balls housed by a sealed cartridge for protection from the elements. Ceramic bearings are rounder than steel balls and have less mechanical drag. Very important note: SRAM bottom brackets can only be used with SRAM cranksets. The SRAM Red GXP BlackBox Ceramic Bottom Bracket for ultimate weight savings and smooth action. Specs: BB Shell Width: 68mm, 73mm BB/Frame Interface: English Defined Color: Red Spindle Interface Type: TruVativ GXP Weight: 102 grams Silcon nitride ceramic ball bearings Red anodized CNC'd alloy cups Custom cartridge bearings with eight (8) seals Compatible with SRAM cranksets only Shipping Weight: 1 lbs. Price: 200.00 |