Name: Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS
Brand: Shimano
SKU: CR3492
Price: 18.0 USD
Availability: InStock

Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS

$18.00

Shipping calculated at checkout.

In Stock

Ships Tomorrow

[{"id":45239166501061,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CR3492","requires_shipping":true,"taxable":true,"featured_image":{"id":39768504991941,"product_id":8460840337605,"position":1,"created_at":"2025-10-23T13:53:56-04:00","updated_at":"2025-10-23T13:53:58-04:00","alt":"Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS","width":900,"height":269,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR3488_301de213-d895-4ca8-939f-078559bc47a1.jpg?v=1761242038","variant_ids":[45239166501061]},"available":true,"name":"Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS","public_title":null,"options":["Default Title"],"price":1800,"weight":318,"compare_at_price":1800,"inventory_management":"shopify","barcode":"192790622194","featured_media":{"alt":"Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS","id":30790088163525,"position":1,"preview_image":{"aspect_ratio":3.346,"height":269,"width":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR3488_301de213-d895-4ca8-939f-078559bc47a1.jpg?v=1761242038"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":45239166501061,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CR3492","requires_shipping":true,"taxable":true,"featured_image":{"id":39768504991941,"product_id":8460840337605,"position":1,"created_at":"2025-10-23T13:53:56-04:00","updated_at":"2025-10-23T13:53:58-04:00","alt":"Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS","width":900,"height":269,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR3488_301de213-d895-4ca8-939f-078559bc47a1.jpg?v=1761242038","variant_ids":[45239166501061]},"available":true,"name":"Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS","public_title":null,"options":["Default Title"],"price":1800,"weight":318,"compare_at_price":1800,"inventory_management":"shopify","barcode":"192790622194","featured_media":{"alt":"Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS","id":30790088163525,"position":1,"preview_image":{"aspect_ratio":3.346,"height":269,"width":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR3488_301de213-d895-4ca8-939f-078559bc47a1.jpg?v=1761242038"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Product Data

SKU:
CR3492

UPC/EAN:
192790622194

Shimano BB-UN300 Square Spindle Bottom Brackets

Fits JIS square-taper cranksets

Crankarm fixing bolts sold separately

Hollow spindle

Bottom Bracket Shell I.D.	1.37
BB/Frame Interface	English
BB Shell Width (mm)	73
Spindle Interface Type	Square Taper JIS
Spindle Length	123
Defined Color	Black

Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS

You may also like

Recently viewed

Access Restricted