rotor BB 4630 Case Unisex Adult Bottom Bracket, Black

• 46 mm side External 30 mm side internal
• Allows you to mount a + and other chainset BB30 bottom bracket 3D on
• 'A Type PressFit 30 frame press fit 46 mm in diameter (case). Frame Width of box 68 mm Road
• A Cervelo bBright (1 additional bolt spacer 11,5 mm not included)-bb386evo (2 bolts additional 2.5 mm spacer not included)
• mportant: Mountains of the specialized osbb and 386evo requires bolts 2 x 2.5 mm spacer kit

ROTOR Press Fit 4630 bottom bracket with steel bearings and touch-free labyrinth seal. This ensures optimum protection against dust, water and dirt, while at the same time the best possible smooth running. Compatible with all ROTOR, SRAM and other cranks, with 30 mm axle. For road frames with the standard PressFit30/BBright Press Fit/BB386EVO and inner diameter of 46 mm. For MTB frames with the standard PressFit30, a housing width of 73/68 mm and inner diameter of 46 mm.