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.

English 68 x 107mm

Our Item #

102804-253843

Mfg #:

EBBUN300B07X

UPC:

192790619286

Other #s:

CR3482

632002300

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			262
	Oregon	Apr 1st	16
		Apr 3rd	17
		Apr 4th	124
		Apr 7th	259
	Colorado	Apr 1st	3
		Apr 3rd	35
		Apr 4th	85

Available for pickup

Beaverton, OR	Apr 1st	16
	Apr 3rd	20
	Apr 4th	127
	Apr 7th	262

Quantities shown are for orders placed now

English 68 x 110mm

Our Item #

102804-253844

Mfg #:

EBBUN300B10X

UPC:

192790619200

Other #s:

CR3483

632002301

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			155
	Oregon	Apr 1st	3
		Apr 3rd	7
		Apr 4th	40
		Apr 7th	140
	Colorado	Apr 1st	15
		Apr 2nd	48
		Apr 3rd	102
		Apr 4th	152

Available for pickup

Beaverton, OR	Apr 1st	3
	Apr 3rd	22
	Apr 4th	55
	Apr 7th	155

Quantities shown are for orders placed now

English 68 x 110mm, For Chain Case

Our Item #

102804-288531

Mfg #:

EBBUN300KB10X

UPC:

192790619194

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			44
	Oregon	Apr 7th	44

Available for pickup

Beaverton, OR

Apr 7th

Quantities shown are for orders placed now

English 68 x 113mm

Our Item #

102804-253845

Mfg #:

EBBUN300B13X

UPC:

192790619323

Other #s:

CR3484

632002302

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			279
	Oregon	Apr 1st	42
		Apr 3rd	92
		Apr 4th	140
		Apr 7th	264
	Colorado	Apr 1st	15
		Apr 2nd	63
		Apr 3rd	163
		Apr 4th	213

Available for pickup

Beaverton, OR	Apr 1st	42
	Apr 3rd	107
	Apr 4th	155
	Apr 7th	279

Quantities shown are for orders placed now

English 68 x 115mm

Our Item #

102804-253846

Mfg #:

EBBUN300B15B

UPC:

192790619187

Other #s:

CR3485

632002307

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			258
	Oregon	Apr 1st	11
		Apr 3rd	61
		Apr 4th	147
		Apr 7th	247
	Colorado	Apr 1st	11
		Apr 2nd	29
		Apr 3rd	129
		Apr 4th	179

Available for pickup

Beaverton, OR	Apr 1st	11
	Apr 3rd	72
	Apr 4th	158
	Apr 7th	258

Quantities shown are for orders placed now

English 68 x 117.5mm

Our Item #

102804-253847

Mfg #:

EBBUN300B17X

UPC:

192790619224

Other #s:

CR3486

632002303

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			209
	Oregon	Apr 1st	13
		Apr 3rd	63
		Apr 4th	86
		Apr 7th	193
	Colorado	Apr 1st	16
		Apr 3rd	66
		Apr 4th	116

Available for pickup

Beaverton, OR	Apr 1st	13
	Apr 3rd	79
	Apr 4th	102
	Apr 7th	209

Quantities shown are for orders placed now

English 68 x 118mm

Our Item #

102804-253848

Mfg #:

EBBUN300B18X

UPC:

192790619231

Other #s:

CR3487

632002304

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			320
	Oregon	Apr 1st	9
		Apr 3rd	59
		Apr 4th	197
		Apr 7th	317
	Colorado	Apr 1st	3
		Apr 2nd	33
		Apr 3rd	133
		Apr 4th	183

Available for pickup

Beaverton, OR	Apr 1st	9
	Apr 3rd	62
	Apr 4th	200
	Apr 7th	320

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			203
	Oregon	Apr 3rd	50
		Apr 7th	202
	Colorado	Apr 1st	1
		Apr 3rd	53
		Apr 4th	103

Available for pickup

	Beaverton, OR	Apr 3rd	51
		Apr 7th	203

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

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			263
	Oregon	Apr 1st	49
		Apr 3rd	85
		Apr 4th	95
		Apr 7th	245
	Colorado	Apr 1st	18
		Apr 3rd	54
		Apr 4th	104

Available for pickup

Beaverton, OR	Apr 1st	49
	Apr 3rd	103
	Apr 4th	113
	Apr 7th	263

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

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			204
	Oregon	Apr 1st	14
		Apr 3rd	55
		Apr 4th	105
		Apr 7th	186
	Colorado	Apr 1st	18
		Apr 2nd	29
		Apr 3rd	101
		Apr 4th	151

Available for pickup

Beaverton, OR	Apr 1st	14
	Apr 3rd	73
	Apr 4th	123
	Apr 7th	204

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

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			129
	Oregon	Apr 3rd	14
		Apr 7th	129
	Colorado	Apr 3rd	20
		Apr 4th	29

Available for pickup

	Beaverton, OR	Apr 3rd	14
		Apr 7th	129

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: $15.99
You save 44%!

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			216
	Oregon	Apr 1st	2
		Apr 3rd	52
		Apr 4th	54
		Apr 7th	213
	Colorado	Apr 1st	3
		Apr 2nd	5
		Apr 3rd	105
		Apr 4th	155

Available for pickup

Beaverton, OR	Apr 1st	2
	Apr 3rd	55
	Apr 4th	57
	Apr 7th	216

Quantities shown are for orders placed now

English 68 x 127.5mm

Our Item #

102804-254689

Mfg #:

EBBUN300B27B

UPC:

192790619316

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			26
	Oregon	Apr 1st	7
		Apr 7th	19
	Colorado	Apr 1st	7

Available for pickup

Beaverton, OR	Apr 1st	7
	Apr 3rd	14
	Apr 7th	26

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

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			11
	Oregon	Apr 1st	4
		Apr 7th	10
	Colorado	Apr 1st	1

Available for pickup

Beaverton, OR	Apr 1st	4
	Apr 3rd	5
	Apr 7th	11

Quantities shown are for orders placed now

English 73 x 113mm

Our Item #

102804-253851

Mfg #:

EBBUN300C13X

UPC:

192790619217

Other #s:

CR3490

632002309

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			330
	Oregon	Apr 1st	6
		Apr 3rd	56
		Apr 4th	165
		Apr 7th	316
	Colorado	Apr 1st	14
		Apr 2nd	64
		Apr 3rd	137
		Apr 4th	187

Available for pickup

Beaverton, OR	Apr 1st	6
	Apr 3rd	70
	Apr 4th	179
	Apr 7th	330

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

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			63
	Oregon	Apr 1st	20
		Apr 3rd	42
		Apr 7th	56
	Colorado	Apr 1st	7
		Apr 3rd	29
		Apr 4th	31

Available for pickup

Beaverton, OR	Apr 1st	20
	Apr 3rd	49
	Apr 7th	63

Quantities shown are for orders placed now

English 73 x 122.5mm

Our Item #

102804-253853

Mfg #:

EBBUN300C23X

UPC:

192790622194

Other #s:

CR3492

$15.99

Add to Cart

Add to Wishlist

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

Available to ship

Total Available			222
	Oregon	Apr 1st	3
		Apr 3rd	53
		Apr 4th	103
		Apr 7th	211
	Colorado	Apr 1st	11
		Apr 2nd	61
		Apr 3rd	161
		Apr 4th	211

Available for pickup

Beaverton, OR	Apr 1st	3
	Apr 3rd	64
	Apr 4th	114
	Apr 7th	222

Quantities shown are for orders placed now

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Customer Ratings

Current Customer Rating

5.0 out of 5 (2 ratings)

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Shimano UN300 Bottom Brackets

HomeMenu > 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...

Customer Ratings