Shimano BBRKT Deore H/Tech II set

Product Reference: P-BB51B
  • £14.95
  • Best-selling bottom bracket assembly
  • Sealed bearings keep out dirt and water
  • Compatible with all Hollow Tech II cranksets
  • Quick and easy to replace when worn.
Item out of Stock | In Stock

This Genuine Shimano HollowTech II bottom bracket assembly is the perfect fix for any existing bottom bracket issues, the design of these allows for an exceptionally fast and smooth motion that's easy to maintain and cheap to replace.


The Hollow Tech II interface is the simplest to maintain and easiest to install of all the bottom bracket configurations, it's stiff and lightweight and allows you to fit any Hollow Tech II crankset on the market to your bike.

Set includes left and right hand cups, spacers, inner cover, and inner O-rings



  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 68 mm and 73 mm shell
  • Durable silver anodised finish
  • Easy installation
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UK Delivery

All orders over £20 are eligible for free delivery

Standard 2-3 Days
Free delivery for orders over £20 otherwise £2.99

Priority 1-2 Days
Priority orders are given priority and go on a faster delivery service for when you need something quickly. 

Next Day Courier Delivery
We aren't currently offering this as our carriers cannot guarantee next-day at present.


European Delivery

We deliver to most countries in Europe. Small items are sent by Royal Mail or DPD. 

EU: Free delivery on all orders over £150 or £7.99 on orders under £150

Outside EU: Free delivery on all orders over £150 or £9.99 on orders under £150


European Bike Delivery

Bikes are delivered by DPD or TNT.

EU: £90

Outside EU: £139



You can return any item within 30 days in original condition for a full refund or exchange. A returns label (unpaid) is included with all UK orders.

You can pay for your order with one of the following payment methods. 

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  • DEKO 0% Finance