- Praxis Works BB 86/92 Bottom Bracket works with only the BOX M-30P Cranks on a BB 86/92 bmx frame follow what cranks these bearings are compatible too these cranks
M30_icon_Blk

30mm DRIVE / 28mm NON-DRIVE

COMPATIBLE WITH : 

ALLOY SPINDLE :   PRAXIS M30 CRANKS  |  INFOCRANK M30 CRANKS  |  BOX BMX M30 CRANKS  |  OVAL M30 CRANKS