BOR Braquet Kit BB121 | 170RDS Fatbike
The BOR Innenlagerkit allows to drive BB121 bottom bracket receiving Fat bike crankset with Smart Spindle System or 30mm shaft in frame with PF. The special bearing of size 30 x 41 x 11 (Inside x Outside x Width) are sealed and both sides have two rows of balls to even the highest stress to resist.
Compatibility crank: Kubeln with Smart Spindle System (BOR, Tune), cranks with 30mm shaft
Compatibility Setting: MTB frame with PressFit BB121 housing
Installation width 121 mm
Diameter bottom bracket: 41 mm
Compatibility dropouts frame (RDS): 170 mm (quick release), or 177 mm (half shaft)
Ball bearings: Dual-row special ball bearings with double-sided seal
Scope of supply:. Bottom Bracket Kit with mounting hardware.