CeramicSpeed PF4630 (PF30/BBright PF/386EVO) Coated Ceramic BB

£ 335.00
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1 in stock, ready to dispatch.
UK, EU and Worldwide delivery available.

Reserve now, collect from our Esher Collection Point today

Reserve now, collect from our Hampton Wick Store from 4 pm today

Delivering unbeatable durability and quality, CeramicSpeed's PF4630 (PF30/BBright PF/386EVO) Coated BB is the perfect upgrade for PP30, BBright and EVO386 bottom brackets. Constructed from highest grade silicone nitride and coated with a special metallic formula, this bottom bracket boasts an increased lifetime of 7.5 times the average. Resistant to corrosion and incredibly smooth, this bottom bracket is the perfect finish to any bike.


An unbeatable upgrade for PF30, BBright perssfit and EVO386 bottom brackets. CeramicSpeed's PF4630 (PF30/BBright PF/386EVO) Coated BB delivers unrivalled performance in strength and reduced friction providing the ultra smooth pedal stroke we all desire.

Manufactured with CeramicSpeed's one of a kind CeramicSpeed balls and special metallic coating, this bottom bracket has an unrivalled lifetime guarantee. The featured ball bearings are constructed from the highest 3 grade silicone nitride, providing the highest surface finish and roundness. Boasting 7.5 times the lifetime of the industry's standard ball bearings, with 100% smoothness and 15% increased hardness, these ceramic ball bearings can take 99% higher loads and are incredibly resistant to corrosion.

As with any bottom bracket, it's not all about the bearings, it's also about the casing and the races. You'll be very pleased to know that CeramicSpeed's dedicated research and development team strive to achieve the best, and they have. Developing an extremely effective metallic coating to cover the internal and external steel races, Ceramic Speed have developed a bottom bracket that boasts an improved 75% hardness, ensuring smooth homogenous surfaces.

All in all this bottom bracket proves to be one of the best the industry has ever seen, resisting corrosion and impact damage.


  • Dustcover
  • Spacers
  • Grease
  • Sticker sheet

Note: This Bottom Bracket does not fit Cervélo P5 six - 2013 models.

  • High grade 3 silicone nitride bearings
  • Increased surface finish and roundness
  • 15% harder
  • Can take 99% higher loads
  • 100% smoother than industry standard
  • Special metallic coating provides 75% extra hardness
  • 7.5 times the lifetime of standard ceramic bearings


UK Delivery Options

Free Delivery on all orders over £30

Estimated delivery within 4 working days (a delivery charge of £1.99 for orders under £30.00 will apply)

CollectPlus Delivery - £1.99

Have your order delivered to your local shop for just £1.99! For Highlands and Islands, please allow up to 5 working days. Orders can be shipped to UK CollectPlus locations specified on the SigmaSport.co.uk website where they will be held awaiting collection for a period of 10 days.

Orders placed are normally dispatched within 2 working days.

Priority 1st Class Delivery - £2.99

Estimated delivery within 2 working days. For Highlands and Islands, please allow up to 5 working days.

Next Working Day Delivery* - £4.99

A guaranteed tracked courier delivery, place your order before 3pm, deliveries are made Monday to Friday.

Saturday pre 12 Delivery - £4.99

Saturday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Saturday pre 12pm by courier. Package must be signed for upon delivery.

Sunday pre 12 Delivery - £4.99

Sunday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Sunday pre 12pm by courier. Package must be signed for upon delivery.

Reserve and Collect** - FREE

Reserve & Collect is available on all items marked 'Collection'. It is a FREE delivery option that allows you to collect your order from either our Sigma Sport Store, Hampton Wick or our Reserve & Collect location in Esher. Just select the Reserve & Collect button in the basket.

* Next Working Day delivery is only available on items in stock in our warehouse and excludes pre- order items. Next Day refers to the next working day, Bank Holidays will add an extra working day to the estimated delivery lead times. UK next day excludes Saturday deliveries. This service is not available to some remote postcode areas. Please contact us for help.

** Reserve and Collect Collections - Clothing, parts and accessories: Next day. Orders placed on Friday, Saturday or Sunday will be available for collection after midday on the Monday (excluding Bank Holidays). Bikes: 4 days if in stock at the store, collect in up to 7 days (sometimes quicker) if in stock at warehouse.

London Same Day (Order Before 1pm)

We offer a Same Day delivery service into London. The cost is £25.00 under 2Kg and £35 over 2Kg. Place your order before 1pm, deliveries are made Monday to Friday. Please note this option excludes bicycles.

More information on our Same Day delivery options.

Bike Deliveries

All our bikes are fully checked and tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for despatch. All you have to do is add the pedals, rotate and tighten the handlebars. Typically we can deliver your bike in 7 - 10 working days.

Deliveries are made Monday to Friday on a pre-12pm delivery. One of our customer service team will be in contact to arrange a convenient day for delivery.

More information on all our UK delivery options.

International Delivery and Returns

We ship to over 100 countries using DHL for a fast and reliable delivery. To see the delivery cost, please add your items to the basket and proceed to the checkout.

International customers have 30 days from their order date to return the order. Goods must be returned in new condition with all original packaging intact and tags attached.

For full details, see this link.

Free UK Returns

We offer a free returns service for our UK customers. Sigma Sport will happily refund or exchange any item purchased at Sigma Sport, excluding Sigma Sport gift vouchers and personalised products except when faulty.

More information on the Sigma Sport returns procedure.

Stock Alert

Please alert me via email when this product is back in stock.

How do I complete my order?

You will be given the option to pay by finance as part of the checkout process. The exact finance options offered may vary depending on the other items in your basket.

Before choosing finance please read our full Terms and Conditions.