Shimano UN55 Bottom Bracket British Thread 68mm Square Taper

£12.49 YOU SAVE £12.50(50%) RRP £24.99

Shimano UN55 Bottom Bracket British Thread 68mm Square Taper


YOU SAVE £12.50 (50%) RRP £24.99


We will try to match or beat any genuine UK based retail company for this product. Terms & Conditions

Shimano UN55 Bottom Bracket British Thread 68mm Square Taper

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Available to order, despatched from our UK warehouse in 6 to 10 days (Sometimes less)
In Stock. Ready to despatch from our UK warehouse
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over 3000 '5 star' reviews
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  • Shimano UN55 Bottom Bracket British Thread 68mm Square Taper


    • Super-accurate bearings for smooth operation and improved durability
    • Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting
    • Lightweight hollow spindle
    • Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life
    • Fast and easy installation without adjustment
    • Narrow body allows clearance for cable routing under the bottom bracket

    A good quality bottom bracket for traditional chainsets

  • "In Stock"
    This means that the item is in stock and ready for despatch. We do make the odd mistake but 98% of items that say in stock, are actually in stock. If you are ordering a quantity of any item, you are welcome to email or phone to check the quantity available.

    "Delivered in 10 Days"
    This means that the item is in stock in our remote warehouse and will usually be delivered to you in 10 working days.

    "Despatch 6-10 Days"
    You are able to buy/order the item but just to advise you that the item is not currently in our warehouse and therefore not available for immediate despatch but is on order or en route to us and we hope to despatch within 6-10 Days. If you want to know more details just e-mail or phone us.

    "Sold Out"
    may mean the item is no longer available or possibly out of stock for some time. If you want to know more details just e-mail or phone us.

  • Free Standard UK Delivery on orders over 30 are usually sent by Royal Mail post (*exclusions apply see Delivery FAQs). FREE delivery, on orders over 30, applies to MOST, NOT ALL* UK mainland addresses (*exclusions apply see Delivery FAQs). We use a combination of Royal Mail and Carrier services and in some cases a signature is required to confirm receipt (high value/bulky orders).

    For further detailed information please see Delivery FAQs.

    We reserve the right to collate multiple orders into one delivery if going to the same address. We are unable to split orders/deliveries if any one item in an order is not available from stock, indicated by 'Despatch due date / Awaiting stock / Stock expected'. So we would usually despatch an order once complete as/when all the items are available from stock to send as one parcel.

  • Buy with Confidence

    We hope you are completely satisfied with your purchase but any unsuitable item may be returned to us, WITHIN 28 DAYS of receipt by you, for exchange or refund.

    Please email [email protected] or phone us on 01736 751066 for a RETURNS AUTHORISATION NUMBER before sending the goods. Do please click here for all the details


A global giant. No other company has such a complete range of products within the cycle component market as Shimano. The distinctive blue logo is instantly recognised by cyclists across the globe, such is the brands dominance in the marketplace. Shimano groupsets have become household names with the levels; Deore, Sora, 105, Ultegra, XT, XTR and Dura-Ace groupsets all common knowlege with cycling fans.

Shozaburo Shimano founded his own Iron works business in 1921, during the same period he set about producing complex bicycle freewheels, from these small beginnings the company has now grown enormously. Currently employing over 12,000 people and producing some of the finest bicycle components that money can buy. Shimano manufacture; chains, chainsets, bottom brackets, pedals, brakes, derailleurs, wheels, shoes, apparel and so much more.