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Shimano UN55 Square Tapered Bottom Bracket

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Product Details

A good quality bottom bracket for traditional chainsets. 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
  • 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.

Brand Shimano
MPN BBUN55B10, BBUN55I10, BBUN55B22, BBUN55C10, BBUN55I15, BBUN55B27, BBUN55C18, BBUN55B13, BBUN55B15, BBUN55C07, BBUN55I07, BBUN55C13, BBUN55B07, BBUN55B18, BBUN55I13

Customer Reviews

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Please note finance is only available on UK orders.

Delivery & Returns

UK Mainland Delivery Prices

Delivery TypeCostEstimated Delivery Time
Standard Delivery for orders under £29.99from £0.592-3 working days from day of despatch
Standard Delivery for orders over £29.99Free
Express Deliveryfrom £0.83Order before 4.30pm Monday to Friday for next working day delivery
Special Deliveryfrom £11.94
Click & Collectfrom £5.94Collect your parcel from a local post office. 2 - 3 working days from day of despatch

For international shipping please visit our delivery page.

For information about returning an item please visit our returns page.