Home
/
Store
/
Components
/
Drivetrain
/
Bottom Brackets
/
Bottom Brackets
+2
Shimano, BB-UN300-K D-EL, Square Taper BB, British, 68mm, : 127.5mm, Silver
SKU
EBBUN300KB27X
$24.99
In stock: 39 available
Add More
Add to Bag
Go to Checkout
Save this product for later
Favorite
Favorited
View Favorites
Shimano, BB-UN300-K D-EL, Square Taper BB, British, 68mm, : 127.5mm, Silver
Product Details
UPC:
192790619170
Brand:
Shimano
CUSTOM_SKU:
380525-13
Simple and reliable square taper bottom bracket
Replaces both BB-UN26 and BB-UN55
Sealed cartridge bearings
Cr-Mo axle
For bicycles equipped with a chain case, select BB-UN300-K
For E-type front derailleur compatibility, choose BB-UN300-E
Fixing bolts not included; Shimano FC-E6000 bolts suggested
Show More
You May Also Like
SRAM, DUB BB30 Road 73mm, Press Fit BB, BB30A, Spindle: 28.99mm, Width: 73mm, Diameter: 42mm
SRAM, DUB BB30 Road 73mm, Press Fit BB, BB30A, Spindle: 28.99mm, Width: 73mm, Diameter: 42mm
SKU 00.6418.027.000
$78.00
Buy Now
Wheels Manufacturing, BSA Praxis ABEC3, Threaded Cups, British, 28/30mm
Wheels Manufacturing, BSA Praxis ABEC3, Threaded Cups, British, 28/30mm
SKU BSABB-PRX
$194.99
Buy Now
Wheels Manufacturing, BB30 --> Ext, BB30, BB Shell: 68/73mm, Dia.: 42mm, Axle: 24mm, Ceramic, Black, BB30-OUT-5
Wheels Manufacturing, BB30 --> Ext, BB30, BB Shell: 68/73mm, Dia.: 42mm, Axle: 24mm, Ceramic, Black, BB30-OUT-5
SKU BB30-OUT-5
$479.99
Buy Now
Wheels Manufacturing, BB30 --> Ext, BB30, BB Shell: 68/73mm, Dia.: 42mm, Axle: 24mm, ABEC 3, Black, BB30-OUT-1
Wheels Manufacturing, BB30 --> Ext, BB30, BB Shell: 68/73mm, Dia.: 42mm, Axle: 24mm, ABEC 3, Black, BB30-OUT-1
SKU BB30-OUT-1
$224.99
Buy Now
Shimano, ISMBBR60I, SM-BBR60, Hollowtech II, BB Shell: 70mm, Axle: 24mm, Steel, Grey
Shimano, ISMBBR60I, SM-BBR60, Hollowtech II, BB Shell: 70mm, Axle: 24mm, Steel, Grey
SKU ISMBBR60I
$46.99
Buy Now
Skip to main content
Menu
Biking
Components
Winter Sports
Apparel
Outdoor
Service
Rentals
Consignment
Knowledge Hub
Community