Rotor's new axle features a cleverly designed spline interface when mounted to the spider or Direct Mount chainrings delivers a robust yet smooth engagement allowing you to maximise the efficiency in transmission of power in your pedal rotation.
. Weight: 139g
. Axle: BOOST spacing
. Material: aluminium alloy T6 7075 100% CNC-machined
. Chainline: 52.5mm
. Q factor: 170mm
. Axle diameter: 30mm
. Compatibility: BB89, BB92, BB30, BB84, PF30-Fsi Ai, PF30, BSA30