Rotor Pressfit 41-24 bottom bracket (ceramic)

- CNC machined 7075 aluminium

- New, advanced non-contact labyrinth seals give buttery-smooth spinning with unparalleled 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 with Shimano specifications (BB89 for road, BB92 for MTB)

- Ceramic bearings

- 58gr