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Rotor 4224 BB30 Road to 24mm Ceramic Bottom Bracket
Sale price
$124.99
Regular price
$175.00
Prices subject to change. How pricing works →
On sale now — special pricing for a limited time.
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In Stock Ships in 1-2 weeks based on its location
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SKU: C04-015-03010-1 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.
Pickup available at RA Cycles Brooklyn
Pickup available at RA Cycles Walnut Creek
Qualifying customers may be able to pay with their HSA or FSA through Flex. Flex disclosures (opens in a new tab)
Stock Availability by Location
RA Cycles Brooklyn In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
105 5th Ave, Brooklyn, NY 11217718-636-5242
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
RA Cycles Walnut Creek In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
Distribution Center - East In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
Distribution Center - Central In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
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Rotor 4224 BB30 Road to 24mm Ceramic Bottom Bracket
$124.99
Rotor 4224 BB30 Road to 24mm Ceramic Bottom Bracket Info
The Rotor 4224 BB30 Road to 24mm Ceramic Bottom Bracket solves a specific problem cleanly: fitting 24mm spindle cranks into a BB30 shell without resorting to press-fit adapters that creak and fail. Two external cups thread into each other inside the 42mm BB30 shell, housing hybrid bearings — steel races paired with ceramic balls — that run smoother and last longer than standard steel-on-steel setups. The cups themselves are machined from 7075-T6 aluminum and splined for use with conventional bottom bracket tools, so installation is straightforward.
Ceramic balls are rounder and harder than steel, which means lower rolling resistance and less maintenance over the life of the bearing. If you're running 24mm spindle cranks on a BB30-standard frame, this is the cleanest solution available — no adapters, no shimming, no compromises in drivetrain feel. The cup design threads together through the shell, which keeps the whole assembly aligned and stable under load.
Rotor 4224 BB30 Road to 24mm Specs at a Glance
- Standard: BB30 (42mm shell inner diameter)
- Spindle compatibility: 24mm thru-axle cranks
- Bearing type: Hybrid ceramic — steel races, ceramic balls
- Cup material: 7075-T6 aluminum
- Tool interface: Splined cups, compatible with standard BB tools
PRICE MATCH GUARANTEE
We will price match against advertised or quoted prices from other authorized dealers of the product!