CNC-machined 7075 aluminium.
New, advanced non-contact laberynth seals give buttery-smooth spinning with unparallelled protection against dust, water and mud.
Ultra rigid plastic caps give high compression and deformation resistance, facilitating crisp shifting.
Compatible with all Press-Fit system frames manufactured to Shimano specifications.
Axis Type : Thru-Axle
Axle Diameter : 24 mm
Bearing material : Ceramic
Bottom Bracket Type : Press-Fit