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Shimano Bb-un300 Bottom Bracket 68mm 107mm

5.01 product rating

Gap30 Cycles (69042)

99.3% positive feedback

Price:

$16.75

Free shipping

Estimated delivery Fri, Aug 29 - Sat, Sep 6

Returns:

30 days returns. Seller pays for return shipping.

Condition:

New

Fits JIS square-taper cranksets. Spindle Interface Type: Square Taper JIS. Shimano BB-UN300 Square Spindle Bottom Brackets. Hollow spindle. BB Shell Width (mm): 68. Spindle Length: 107. Bottom Bracket Shell I.D.: 1.37.

About this product

Product Identifiers

BrandShimano

MPNEBBUN300B07X

GTIN0192790619286

UPC0192790619286

eBay Product ID (ePID)15042593596

Product Key Features

Spindle TypeSquare Taper - JIS

ColorBlack

Shell Width68 mm

Bottom Bracket Shell TypeBSA (English)

Compatible Bike TypeRacing Bike, Downhill Bike, Hybrid Bike, Mountain Bike, Road Bike, Touring Bike, Cyclocross Bike, Cruiser, Universal

Part TypeBottom Bracket

MaterialAluminum, Steel

ModelUN300

Dimensions

Item Height1.790

Length5.51

Ratings and Reviews

5.0

1 product rating

1 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Most relevant reviews

by gregg.fullerton2012
Jul 11, 2025
Perfect fit nice to get a part that has ...
Perfect fit nice to get a part that has not been banged up on the shelf.
Verified purchase: YesCondition: Pre-owned

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