Shimano UN300 Bottom Brackets

SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure

SHIMANO quality/performance cartridge bearing square bottom bracket
Better chainline stability with chain line stabilizer
Series: Shimano Tourney TX800 Series
Fits JIS square-taper cranksets
Available in regular fit or fit for a full enclosed chain case
Hollow spindle
Crankarm fixing bolts sold separately
Adapter material: Aluminum

Please Note: We do not allow coupons on this product.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

English 68 x 107mm

Our Item #

102804-253843

Mfg #:

EBBUN300B07X

UPC:

192790619286

Other #s:

CR3482

632002300

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			192
	Oregon	Today	34
		Dec 2nd	79
		Dec 3rd	84
		Dec 4th	125
		Dec 5th	169
	Colorado	Today	23
		Dec 1st	28
		Dec 2nd	89
		Dec 3rd	158

Available for pickup

	Beaverton, OR	Today	34
		Dec 3rd	79
		Dec 4th	107
		Dec 5th	148
		Dec 6th	192
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 110mm

Our Item #

102804-253844

Mfg #:

EBBUN300B10X

UPC:

192790619200

Other #s:

CR3483

632002301

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			74
	Oregon	Today	3
		Dec 4th	64
	Colorado	Today	10
		Dec 2nd	26
		Dec 3rd	71

Available for pickup

	Beaverton, OR	Today	3
		Dec 4th	13
		Dec 5th	74
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 110mm, For Chain Case

Our Item #

102804-288531

Mfg #:

EBBUN300KB10X

UPC:

192790619194

$18.00

Notify When
In Stock

Add to Wishlist

Available? No Pickup Today? No
View Shipping / Pickup Details

Shipping Not Available

Currently Out of Stock

Pickup Not Available

Currently Out of Stock

Quantities shown are for orders placed now

English 68 x 113mm

Our Item #

102804-253845

Mfg #:

EBBUN300B13X

UPC:

192790619323

Other #s:

CR3484

632002302

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			228
	Oregon	Today	23
		Dec 2nd	73
		Dec 3rd	88
		Dec 4th	170
		Dec 5th	220
	Colorado	Today	8
		Dec 1st	23
		Dec 2nd	95
		Dec 3rd	205

Available for pickup

	Beaverton, OR	Today	23
		Dec 3rd	73
		Dec 4th	96
		Dec 5th	178
		Dec 6th	228
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 115mm

Our Item #

102804-253846

Mfg #:

EBBUN300B15B

UPC:

192790619187

Other #s:

CR3485

632002307

$19.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			182
	Oregon	Today	9
		Dec 2nd	59
		Dec 3rd	77
		Dec 4th	127
		Dec 5th	177
	Colorado	Today	5
		Dec 1st	21
		Dec 2nd	121
		Dec 3rd	173

Available for pickup

	Beaverton, OR	Today	9
		Dec 3rd	59
		Dec 4th	82
		Dec 5th	132
		Dec 6th	182
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 117.5mm

Our Item #

102804-253847

Mfg #:

EBBUN300B17X

UPC:

192790619224

Other #s:

CR3486

632002303

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			196
	Oregon	Today	10
		Dec 2nd	60
		Dec 4th	124
		Dec 5th	174
	Colorado	Today	22
		Dec 2nd	93
		Dec 3rd	186

Available for pickup

	Beaverton, OR	Today	10
		Dec 3rd	60
		Dec 4th	82
		Dec 5th	146
		Dec 6th	196
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 118mm

Our Item #

102804-253848

Mfg #:

EBBUN300B18X

UPC:

192790619231

Other #s:

CR3487

632002304

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			413
	Oregon	Today	62
		Dec 2nd	112
		Dec 3rd	137
		Dec 4th	287
		Dec 5th	337
	Colorado	Today	76
		Dec 1st	101
		Dec 2nd	201
		Dec 3rd	351

Available for pickup

	Beaverton, OR	Today	62
		Dec 3rd	112
		Dec 4th	213
		Dec 5th	363
		Dec 6th	413
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 117.5mm, For Chain Case

Our Item #

102804-253855

Mfg #:

EBBUN300KB17X

UPC:

192790619163

Other #s:

CR3494

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? No
View Shipping / Pickup Details

Available to ship

Total Available			201
	Oregon	Dec 2nd	50
		Dec 4th	150
		Dec 5th	200
	Colorado	Today	1
		Dec 2nd	51
		Dec 3rd	201

Available for pickup

Beaverton, OR	Dec 3rd	50
	Dec 4th	51
	Dec 5th	151
	Dec 6th	201

Quantities shown are for orders placed now

English 68 x 122.5mm, 47.5mm Chainline

Our Item #

102804-253849

Mfg #:

EBBUN300B22X

UPC:

192790619156

Other #s:

CR3488

632002305

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			226
	Oregon	Today	28
		Dec 4th	164
		Dec 5th	214
	Colorado	Today	12
		Dec 2nd	48
		Dec 3rd	198

Available for pickup

	Beaverton, OR	Today	28
		Dec 4th	40
		Dec 5th	176
		Dec 6th	226
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 122.5mm, 50mm Chainline

Our Item #

102804-253850

Mfg #:

EBBUN300B23X

UPC:

192790619255

Other #s:

CR3489

632002306

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			160
	Oregon	Today	11
		Dec 2nd	61
		Dec 3rd	69
		Dec 4th	96
		Dec 5th	146
	Colorado	Today	14
		Dec 1st	22
		Dec 2nd	99
		Dec 3rd	149

Available for pickup

	Beaverton, OR	Today	11
		Dec 3rd	61
		Dec 4th	83
		Dec 5th	110
		Dec 6th	160
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 122.5mm, For Chain Case

w/0.7mm spacer

Our Item #

102804-253856

Mfg #:

EBBUN300KB23XW

UPC:

192790619279

Other #s:

CR3495

$19.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? No
View Shipping / Pickup Details

Available to ship

Total Available			130
	Oregon	Dec 2nd	13
		Dec 3rd	17
		Dec 4th	118
		Dec 5th	130
	Colorado	Dec 1st	4
		Dec 2nd	18
		Dec 3rd	130

Available for pickup

Beaverton, OR	Dec 3rd	13
	Dec 4th	17
	Dec 5th	118
	Dec 6th	130

Quantities shown are for orders placed now

English 68 x 122.5mm, E-Type

Our Item #

102804-253854

Mfg #:

EBBUN300EB23X

UPC:

192790619262

Other #s:

CR3493

$8.99

MSRP: $18.00
You save 50%!

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			193
	Oregon	Today	2
		Dec 2nd	52
		Dec 3rd	75
		Dec 4th	125
		Dec 5th	175
	Colorado	Today	18
		Dec 1st	41
		Dec 2nd	141
		Dec 3rd	191

Available for pickup

	Beaverton, OR	Today	2
		Dec 3rd	52
		Dec 4th	93
		Dec 5th	143
		Dec 6th	193
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 127.5mm

Our Item #

102804-254689

Mfg #:

EBBUN300B27B

UPC:

192790619316

$15.99

MSRP: $18.00
You save 11%!

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			19
	Oregon	Today	1
		Dec 4th	17
	Colorado	Today	2
		Dec 3rd	18

Available for pickup

	Beaverton, OR	Today	1
		Dec 4th	3
		Dec 5th	19
Pick it up Today!!

Quantities shown are for orders placed now

English 68 x 127.5mm, For Chain Case

Our Item #

102804-253857

Mfg #:

EBBUN300KB27X

UPC:

192790619170

Other #s:

CR3496

$15.99

MSRP: $18.00
You save 11%!

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			23
	Oregon	Today	2
		Dec 4th	21
	Colorado	Today	2
		Dec 3rd	21

Available for pickup

	Beaverton, OR	Today	2
		Dec 4th	4
		Dec 5th	23
Pick it up Today!!

Quantities shown are for orders placed now

English 73 x 113mm

Our Item #

102804-253851

Mfg #:

EBBUN300C13X

UPC:

192790619217

Other #s:

CR3490

632002309

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			179
	Oregon	Today	20
		Dec 2nd	55
		Dec 3rd	131
		Dec 4th	159
	Colorado	Today	20
		Dec 1st	22
		Dec 2nd	80
		Dec 3rd	159

Available for pickup

	Beaverton, OR	Today	20
		Dec 3rd	55
		Dec 4th	151
		Dec 5th	179
Pick it up Today!!

Quantities shown are for orders placed now

English 73 x 118mm

Our Item #

102804-253852

Mfg #:

EBBUN300C18X

UPC:

192790619248

Other #s:

CR3491

632002310

$15.99

MSRP: $18.00
You save 11%!

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			21
	Oregon	Today	15
	Colorado	Today	6

Available for pickup

	Beaverton, OR	Today	15
		Dec 4th	21
Pick it up Today!!

Quantities shown are for orders placed now

English 73 x 122.5mm

Our Item #

102804-253853

Mfg #:

EBBUN300C23X

UPC:

192790622194

Other #s:

CR3492

$18.00

Add to Cart

Add to Wishlist

Available? Yes Pickup Today? Yes
View Shipping / Pickup Details

Available to ship

Total Available			169
	Oregon	Today	1
		Dec 3rd	46
		Dec 4th	117
		Dec 5th	167
	Colorado	Today	2
		Dec 1st	47
		Dec 2nd	97
		Dec 3rd	168

Available for pickup

	Beaverton, OR	Today	1
		Dec 4th	48
		Dec 5th	119
		Dec 6th	169
Pick it up Today!!

Quantities shown are for orders placed now

Choose an Option (17):

Or, just scroll to view all options

Categories with this Product...

View all products by

Also purchased together...

Problem Solvers Crank Fixing Bolts
From: $7.99

Shimano FC-M311 Altus Square Taper Crankset - 7/8 Speed
From: $34.99

Shimano FC-M361 Acera Square Taper Crankset - 7/8 Speed
From: $39.99

Park Tool BBT-22 Bottom Bracket Tool
From: $26.95

KMC Missing Link Connectors
From: $3.99

Shimano CN-HG40 Chains
From: $15.00

Shimano CS-HG400 HG 9sp Cassette
From: $26.99

Sram PC-830 Chain
From: $11.00

Kalloy SP-602 UNO Seatpost
From: $14.00

Shimano CN-HG71 Chain
From: $24.99

DT Swiss Competition Silver Spokes
From: $1.19

FSA 8mm JIS Crank Bolts with Caps
From: $6.00

Shimano UN300 Bottom Brackets

HomeMenu > Bottom Brackets > All Threaded Bottom Brackets > Product Details

English 68 x 107mm

English 68 x 110mm

English 68 x 110mm, For Chain Case

English 68 x 113mm

English 68 x 115mm

English 68 x 117.5mm

English 68 x 118mm

English 68 x 117.5mm, For Chain Case

English 68 x 122.5mm, 47.5mm Chainline

English 68 x 122.5mm, 50mm Chainline

English 68 x 122.5mm, For Chain Case

English 68 x 122.5mm, E-Type

English 68 x 127.5mm

English 68 x 127.5mm, For Chain Case

English 73 x 113mm

English 73 x 118mm

English 73 x 122.5mm

Choose an Option (17):

Also purchased together...