Sealed bearing with composite cups delivers the lightest option for maximum power efficiency
Ceramic bearing with composite cups offers the lowest rolling resistance for enhanced speed
Sealed bearing with alloy cups provides the most durable performance for demanding rides
Purpose-built for 86mm press fit BMX frames, ensuring correct fit and reliable operation
Compatible with 24mm spindles and various O-rings and dust shields for easy installation
Summarized by Shop
Avian BB86 Press-Fit Bottom Bracket — designed for frames with a BB86 shell (86mm wide, press-fit). Available in three versions: sealed bearing with composite cups (the lightest), ceramic bearing with composite cups (lowest friction for maximum power efficiency), and sealed bearing with alloy cups (most durable). If your frame runs BB86 a
Shell Diameter
86 mm
Bearing Options
Sealed with composite cups (2.65 oz), Sealed with alloy cups (3.15 oz), Ceramic with composite cups (2.65 oz)