Rotor PF4624 MTB (Pressfit 30) to 24mm Ceramic Bottom Bracket
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged. Once the order is processed, labeled, or shipped, the order cannot be canceled.
Every item goes through quality control prior to shipping. If there are any imperfections or issues, you will be notified prior to the order being processed.
Items on "Final Sale" are for online only. These items are not at our physical stores for purchase.
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
Questions about this product?
Questions about this product?
Rotor PF4624 MTB (Pressfit 30) to 24mm Ceramic Bottom Bracket Info
The Rotor PF4624 MTB (Pressfit 30) to 24mm Ceramic Bottom Bracket solves a specific problem cleanly: running 24mm spindle cranks in a PF30 frame shell. The machined 7075-T6 aluminum cup set is anodized in red and designed to press directly into a 46mm inner diameter shell — the standard found on PF30 mountain bike frames with a 73mm shell width.
The bearings are hybrid construction — steel races paired with ceramic balls. Ceramic rolling elements are rounder and harder than steel, which translates to lower friction at the contact point and reduced wear over time. Installation is straightforward: press in one side, insert the sleeve, press in the other. The complete set weighs 128g.
Rotor PF4624 MTB (Pressfit 30) Specs at a Glance
- Bottom bracket standard: PressFit 30 (PF30) — 46mm inner shell diameter
- Shell width: 73mm (MTB)
- Spindle compatibility: 24mm
- Bearing type: Hybrid ceramic (steel races, ceramic balls)
- Cup material: 7075-T6 aluminum, anodized red
- Weight: 128g (complete set)

