Rotor PF4630 (BBright) to BB30 Ceramic Bottom Bracket

Sale price $119.99 Regular price $200.00

Prices subject to change. How pricing works →

On sale now — special pricing for a limited time.

Color

In Stock Ships Immediately

SKU: C04-018-03010-1 Option: Red

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.

Stock Availability by Location

RA Cycles Brooklyn Low stock (1 left)

105 5th Ave, Brooklyn, NY 11217718-636-5242

* Available for in-store pickup in 2-4 hours

RA Cycles Walnut Creek — Out of stock

2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099

Distribution Center - East — Out of stock

Distribution Center - Central — Out of stock

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Rotor PF4630 (BBright) to BB30 Ceramic Bottom Bracket Info

The Rotor PF4630 (BBright) to BB30 Ceramic Bottom Bracket is the purpose-built solution for running 30mm spindle cranks in a BBright press-fit shell — a standard that calls for a 79mm-wide, 46mm inner diameter housing. Where a standard steel bottom bracket leaves efficiency on the table, this one uses hybrid ceramic bearings: ceramic balls running in steel races that are harder, rounder, and smoother than all-steel alternatives, rolling with measurably less drag and requiring less frequent maintenance.

Installation follows standard press-fit procedure — two bearing cups and a sleeve, pressed in one side at a time. The kit is compatible with Rotor 3D30 and 3D30+ cranks, as well as BB386 EVO cranks, covering the most common 30mm spindle options for BBright-equipped frames. At 102g, it adds virtually nothing to the build while upgrading one of the most overlooked contact points on the drivetrain.

Rotor PF4630 (BBright) to BB30 Specs at a Glance

  • Bottom bracket standard: BBright press-fit (PF4630)
  • Shell width: 79mm
  • Shell inner diameter: 46mm
  • Spindle diameter: 30mm
  • Bearing type: Hybrid ceramic (ceramic balls, steel races)
  • Weight: 102g
  • Compatible cranks: Rotor 3D30, 3D30+, BB386 EVO

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