Product Description
Road – BB-4000
Compatibility: Mega Exo 19mm
Frame Dimension: BSA
Forged alloy and CNC machined external cups
DI2 compatible composite center sleeve
50 grams
Road – BB-4000
Compatibility: Mega Exo 19mm
Frame Dimension: BSA
Forged alloy and CNC machined external cups
DI2 compatible composite center sleeve
50 grams