Compatible with Gossamer, Gossamer Pro, and Energy MegaExo, the BB-6000 features oversize cartridge bearings with forged and CNC machined external cups. To keep water and grim away from the bearings, the BB-6000 uses an internal alloy center sleeve with double o-ring seals.

DESCRIPTION & MATERIALS
• Oversize Cartridge Bearings
• Forged alloy and CNC machined external cups
• Composite center sleeve w/ double o-ring seals
SIZES
• English threading - 68 mm width (BC-1.37” x 24T)
FINISH
• Anodized cups
WEIGHT
• 101 g