BlackBearing - Bottom Bracket - T47 - 68/73 - Praxis - B5 swivel base Model: RD-RX812

Model: RD-RX812

Installation requires small Phillips screwdriver

Weight - Approx

Optimized for long-running wheel durability

which enables efficient working while the high-quality material enables long-term use of the tool

BlackBearing - Bottom Bracket - T47 - 68/73 - Praxis - B5 swivel base Model: RD-RX812Features T47 threaded bottom bracket designed for secure installation and precise frame alignment. Compatible with SRAM DUB crankset spindles for modern drivetrain systems. Equipped with B5 sealed bearings for smooth rotation and reduced friction. Threaded interface helps minimize creaking and improves frame stability. Durable construction engineered for long lasting performance in demanding riding conditions. Optimized for efficient power transfer