Compatible with SL-K Light MegaExo and SL-K Pro Arc Spline, the BB-8681 features oversize cartridge bearings with forged and CNC machined external cups. To keep water and grim away from the bearings, the BB-8681 uses an internal alloy center sleeve with double o-ring seals.
DESCRIPTION & MATERIALSremove
• Oversize Cartridge Bearings
• Forged alloy and CNC machined external cups
• Alloy center sleeve w/ double o-ring seals
• English threading - 68 mm width (BC-1.37” x 24T)
• Anodized cups and sleeve
• 103 g