The 3 in 1 Core System BB set can accommodate for three different crank spindle specifications. Easily switch between different cranks without the need to change the Bottom Bracket.

Compatible with the universal BB tool with an O.D. 44mm, eliminating the need for various specialized tools.

The ceramic bearings utilize G5-grade ceramic balls and are paired with precisely machined steel race, delivering excellent rotational performance for riders.

The P05 precision steel ball bearings, for reassuringly high smoothness and durability. 0.005 mm for eccentricity (out of roundness) of the track in the inner race. That´s precise.

Type: Road Bike
Frame Spec: ITA
DIA.36mm x Width 70mm
Crank Spec: SHIMANO HTII (dia.24mm)
SRAM DUB (dia.28.99mm)
ROTOR 3D+ (dia.30mm)
Bearing: G5 Ceramic Bearing
P05 Steel Bearing
Tool Notch: Notch : 16T
O.D. : 44mm
Material: Cup : Alloy 6061
Sleeve : Alloy 6061
Accessories: 30mm Cap*2
28.99mm Cap*2
28.99mm Spacer*1 (Drive Side)
24mm Cap*2
Color: Black
Weight: G5 : 79g/set (w/o cap)
P05 : 82g/set (w/o cap)