SRAM GXP External Bottom Bracket

SRAM GXP External Bottom Bracket

Regular price£40.75

🚚 FREE Standard UK Shipping on all orders over £20

The new GXP bearings feature Gutter Seal Technology drastically improving sealing against the elements while reducing seal drag. SRAM have designed a fresh cup forging for a high-end look. A new standard in external bearing performance. Available for various shell widths and thread standards.

Suitable for 24mm spindle / 51mm chainline SRAM GXP interface cranks only.

The box contains sealed cartridge bearings, threaded cups, center tube and spacers.

Requires a 16 notch BB Installation tool. For best results, have your frame faced by a professional bicycle mechanic.

68/73mm BSA (English) MTB/Road - 00.6415.045.000
70mm (Italian) Road - 00.6415.001.000
83mm BSA (English) MTB - 00.6415.045.060
100mm BSA (English) Fat Bike - 00.6415.045.070

We ship fast! Our stock levels are updated live and most orders placed before 14:00hrs are shipped same-day (Monday to Friday).

Each product page will show estimated dispatch times.


  • Standard UK shipping is FREE on all orders over £20.
  • Express shipping options are available on checkout.
  • We also offer Click & Collect from our Warehouse Mon to Fri 9:00 to 5:00 - kindly wait until we confirm your order is ready before visiting.


  • Europe standard shipping is £3.99 with an Express option available.
  • We have had to disable shipping to the EU. We hope to be able to resume shipping to more EU destinations shortly.


  • We have had to suspend shipping outside of the UK. We hope to be able to resume shipping worldwide shortly.

We offer a no-quibble 30-days refund policy*. There's no need to contact us before returning your item(s). Simply send it back to the following address:

Sprocket and Gear (Returns), Kingfisher Works, Tag Lane, Hare Hatch, RG10 9SH, United Kingdom

Be sure to include your order number and reason for return. Sorry, but we can't cover, or contribute to, the cost of the return.

* To read our full returns/refund policy please click here.


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