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Hardcore use ISIS BB that won't let you down.This Triple bearing unit keeps your cranks turning fo longer. THE DIPPED centre helps the installation of the Bottom bracket by giving more clearance thus not fouling the frame lowering the risk of cross threading.•68mm x 113mm•Heavy duty 3 sealed cartridge bearings.•Low profile dip centre. (improved inner frame BB clearance.)•TAF Cr-Mo cups. (Strong and reliable).•CNC Machined steel threads.•Secondary water seals on cups.•E-type suitable for use with chain devices if desired.•Can also be used on 73mm BB shell
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.

