X
1.800.651.4050 Mon-Sat 8am-5pm PT
FREE SHIPPING ON ORDERS OVER $50More info
JOIN OUR EMAIL LIST
Search
WISH
0
CLICK HERE to join our Email List and get 15% off your first order*
*Restrictions Apply. Click for details.

Crumbs

Product Images

Shimano Standard Square Type Bottom Bracket  BB-UN300
Click to zoom

Shimano Standard Square Type Bottom Bracket BB-UN300

Pricing and Order Section

Mfg PartNum:
Earn $0.96 in Rewards credit. Click to Learn More.
96
POINTS
$15.99
MSRP: $15.99
SAVE
In Stock
This size is not eligible for Rewards points
Price matches are is not eligible for Rewards points
pricematch tag
InstantPrice MatchWhat is this?
Free Shipping on Orders Over $50*
 

Description

The Shimano Standard Square Type Bottom Bracket is part of the Shimano Tourney TX800 Series and offers quality and performance for JIS square-taper cranksets.

  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
  • 3 structures available
  • Standard, E-type, chain case options
  • Adapter material: Aluminum

  • B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

    Specifications

    68mm x 107mm

    Mfg PartNum: EBBUN300B07X 

    68mm x 115mm

    Mfg PartNum: EBBUN300B15B 

    68mm x 122.5mm

    Mfg PartNum: EBBUN300B22X 

    73mm x 118mm

    Mfg PartNum: EBBUN300C18X 

    Articles

    Articles will open in new tab.

    Comparing bottom bracket types and standards.
    You wanna go fast? Join the ceramic revolution!
    Make your upgrades count. Here's the equipment that will help you ride your bike faster.
    What to consider when selecting a crankset for your road bike.
    additional content loading
    additional content loading
    additional content loading