The SD BB386 Bottom Bracket suits cranks with a 30mm spindle and is supplied with a 28mm Praxis adapter. This bottom bracket fits the 2022/2023 Meybo Carbon HSX frames, Pro 21.5 and larger (plus Cruiser) and other frames that use BB386 BMX specific bearing design.
The bearings are held in place by forged and CNC machined aluminium cups that ride on the outside of the BB shell for greater durability
Requires FSA MEGA EVO type bottom bracket tool.
Weight: 128g
