Shimano Tourney Bottom Bracket BB-UN55 Square Taper
The Shimano BB-UN55 Square Taper bicycle bottom bracket gives you reliable strength for square tapered cranksets.
- A good quality bottom bracket for traditional chain sets
- Super-accurate bearings for smooth operation and improved durability
- Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting
- Lightweight hollow spindle
- Fast and easy installation without adjustment
|Axle Length / Shell Width||107_68 mm (BC1.37), 107_70 mm (M36), 107_73 mm (BC1.37), MM110_68 mm (BC1.37), MM110_70 mm (M36), MM110_73 mm (BC1.37), LL113_68 mm (BC1.37), LL113_70 mm (M36), LL113_73 mm (BC1.37), D-H_68 mm (BC1.37), D-H_70 mm (M36), XL118_68 mm (BC1.37), XL118_70 mm (M36), XL118_73 mm (BC1.37), D-NL 122_68 mm (BC1.37), D-NL 122_70 mm (M36), D-NL 122_73 mm (BC1.37), D-EL 127_68 mm (BC1.37)|
|Spindle Type||Square type|
Takoma Bicycle Policies, Returns and Shipping
100% SATISFACTION GUARANTEE
We stand behind everything we sell, whether it be a new bike, a helmet to protect what’s important, or something as simple as socks to keep your comfortable. We want you to be as satisfied with your new products as you are with your shopping experience. And we believe we have just the right knowledge and gear to find that perfect fit. Stop in today to see how we can help you take your riding to new levels this year.
If for any reason you are not satisfied with your purchase, simply return the item within 30 days and we'll exchange it or give you a refund. We want our customers to be happy with our products!
Ship returns via Ground UPS or insured US Mail. We will refund shipping costs on damaged or incorrect merchandise. Merchandise returned that appears used will be subject to a restocking fee. (Labor fees are not refundable, i.e., custom built wheels.)
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Shipping (Continental U.S.)
Takoma Bicycle will only ship orders within the United States. Orders typically ship USPS or UPS Ground, depending on the item(s). New bicycles must be delivered to end-consumer in person, per our dealer agreements, and cannot be shipped.
Orders usually ship within 1-2 business days. Next-day (overnight) orders are usually delivered by the end of the following day. We will do our best to let you know if your order is delayed for any reason. Takoma Bicycle has the right to cancel an order that appears fraudulent. Our online inventory updates every 12 hours. Feel free to call our store to check availability of any item before you place an order. Please note that some items may be subject to additional shipping and handling charges because of size or weight. Sorry, but we do not ship outside of the Continental U.S.
Most orders will be ready within 1-2 business days. We are happy to accommodate quicker pickup times if you would kindly call us by phone to confirm the order prior to picking it up. Unless special arrangements are made in advance, orders need to be picked up within 10 days or a 10% restocking fee will be charged.