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£29.99
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BB70B
In stock £29.99 Buy
  • Genuine Shimano HollowTech II bottom bracket assembly
  • Set includes left and right hand cups, spacers, inner cover, and inner O-rings
  • Light weight seal structure helps to remove vital grams
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 68 mm and 73 mm shell
  • Durable silver anodised finish
  • Easy installation

Delivery Information

Hargroves Cycles offer Free Delivery for all orders over £9 with in Mainland UK (orders below £9 will be charged £1.99)

Current disptach time of UK Bike orders is 2-5 days.
In Stock Clothing, Parts and Accessories are usually delivered within 2-4 working days, often sooner.

Bikes and Bulky items are sent via TNT Courier and smaller items are sent via Royal Mail 2nd Class Post.

Items over £50 are sent with Royal Mail 1st Class track able service which is emailed to the customer on the day of dispatch.
For full delivery details please see our Delivery Page

International Delivery

Hargroves Cycles delivery all across Europe. Goods are shipped from the UK and are subject to import duties where applicable

For further delivery, pricing and restriction information please view our International Shipping Page

Returns Information

We will happily exchange or refund any item purchased at Hargroves Cycles within 365 days, except gift vouchers and personalized products, except where faulty.

Returned goods must be unused and supplied with their original packaging, unless faulty.

For full details on our Returns procedure please visit out Returns Section.

Questions on Shimano XT M770 / SLX M660 HollowTech II

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You're reviewing: Shimano XT M770 / SLX M660 HollowTech II

Shimano is the leader in the global bicycle component market producing components for road bikes, mountain bikes and leisure bikes. Shimanos business took off in the 1980s with the huge growth in mountain bike sales in Europe and the USA. Shimano now produce components for entry level bikes right up to pro tour race bikes. Shimano produce every drive train component and more - this now includes quality wheels, pedals,chains,cassettes,chainsets,mechs,brakes and related spares.

  • Shimano XT M770 / SLX M660 HollowTech II