Shimano Square Tapered Bottom Bracket
- 2499
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
- BB type: Square Taper
- Fits: JIS Square Taper
- Quantity: 1
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{"id":9038612857070,"title":"Ultracycle Square Tapered Bottom Bracket","handle":"ultracycle-square-tapered-bottom-bracket","description":"\u003cp\u003eRepair quality bottom bracket for square taper bottom brackets. Sealed bearings keep things running smoothly in all conditions.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare tapered spindle\u003c\/li\u003e\n\u003cli\u003e7075 Aluminum alloy\u003c\/li\u003e\n\u003cli\u003eCarbon steel bearing material\u003c\/li\u003e\n\u003cli\u003eSealed cartridge\u003c\/li\u003e\n\u003cli\u003eWater and dust-resistant\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-11-18T21:29:05-08:00","created_at":"2025-11-14T11:21:54-08:00","vendor":"KHS","type":"Bottom Brackets","tags":["Brand_Ultracycle","Parts"],"price":1999,"price_min":1999,"price_max":1999,"available":true,"price_varies":false,"compare_at_price":1999,"compare_at_price_min":1999,"compare_at_price_max":1999,"compare_at_price_varies":false,"variants":[{"id":47205149475054,"title":"68 x 122.5mm","option1":"68 x 122.5mm","option2":null,"option3":null,"sku":"210000015685","requires_shipping":true,"taxable":true,"featured_image":{"id":45339488256238,"product_id":9038612857070,"position":1,"created_at":"2025-11-14T11:21:53-08:00","updated_at":"2025-11-14T11:21:55-08:00","alt":null,"width":400,"height":400,"src":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115","variant_ids":[47205149475054,47205149507822]},"available":true,"name":"Ultracycle Square Tapered Bottom Bracket - 68 x 122.5mm","public_title":"68 x 122.5mm","options":["68 x 122.5mm"],"price":1999,"weight":454,"compare_at_price":1999,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"756928630095","featured_media":{"alt":null,"id":37170334695662,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":47205149507822,"title":"68 x 113mm","option1":"68 x 113mm","option2":null,"option3":null,"sku":"210000016433","requires_shipping":true,"taxable":true,"featured_image":{"id":45339488256238,"product_id":9038612857070,"position":1,"created_at":"2025-11-14T11:21:53-08:00","updated_at":"2025-11-14T11:21:55-08:00","alt":null,"width":400,"height":400,"src":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115","variant_ids":[47205149475054,47205149507822]},"available":true,"name":"Ultracycle Square Tapered Bottom Bracket - 68 x 113mm","public_title":"68 x 113mm","options":["68 x 113mm"],"price":1999,"weight":454,"compare_at_price":1999,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"756928630071","featured_media":{"alt":null,"id":37170334695662,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115"],"featured_image":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115","options":["Size"],"media":[{"alt":null,"id":37170334695662,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/www.plentyofbikes.com\/cdn\/shop\/files\/z7nmvptm7imv1i1puedy.jpg?v=1763148115","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eRepair quality bottom bracket for square taper bottom brackets. Sealed bearings keep things running smoothly in all conditions.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare tapered spindle\u003c\/li\u003e\n\u003cli\u003e7075 Aluminum alloy\u003c\/li\u003e\n\u003cli\u003eCarbon steel bearing material\u003c\/li\u003e\n\u003cli\u003eSealed cartridge\u003c\/li\u003e\n\u003cli\u003eWater and dust-resistant\u003c\/li\u003e\n\u003c\/ul\u003e"}
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Sold Out
Neco Cartridge Bottom Bracket - Square Tapered 68mm
1599
Save $9
{"id":11882390671,"title":"Neco Cartridge Bottom Bracket - Square Tapered 68mm","handle":"neco-cartridge-bottom-bracket-square-tapered-68mm","description":"\u003cp\u003eNeco sealed cartridge bottom bracket.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBottom Bracket Type: Square Tapered\u003c\/li\u003e\n\u003cli\u003eDiameter: 68mm\u003c\/li\u003e\n\u003cli\u003eIncludes: Crankset Bolts\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2021-11-10T15:57:43-08:00","created_at":"2017-08-20T15:07:04-07:00","vendor":"California Cycles","type":"Bottom Brackets","tags":["Brand_Neco","Parts"],"price":1599,"price_min":1599,"price_max":1599,"available":false,"price_varies":false,"compare_at_price":2499,"compare_at_price_min":2499,"compare_at_price_max":2499,"compare_at_price_varies":false,"variants":[{"id":48525234319,"title":"68x103.5mm","option1":"68x103.5mm","option2":null,"option3":null,"sku":"210000008716","requires_shipping":true,"taxable":true,"featured_image":{"id":29574482767,"product_id":11882390671,"position":2,"created_at":"2017-08-20T15:08:55-07:00","updated_at":"2020-05-29T14:18:38-07:00","alt":"Neco Cartridge Bottom Bracket - 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