Enduro Headset Cartridge Bearings

Replaces stock 1-1/8" Cane Creek Integrated-type headset cartridge bearings with Enduro MAX stainless steel or ceramic cartridge bearings
Full complement bearing with 45% greater load capacity than standard cage separated cartridge bearings
Grade 5 ABEC 3 type balls, filled with Rock-N-Roll Super Web grease
Ceramic: Grade 3 Silicon Nitride ceramic balls, graphite/nylon retainers, filled with Kyodo Yushi grease for ceramic bearings
Ceramic bearings provide superior smoothness, reduced weight and extended bearing life
Madone bearings are Enduro stainless steel

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 information go to www.P65Warnings.ca.gov.

IS41 - 36 x 45 Degree Stainless Steel Bearing (Each)

Fits: 41mm IS internal headsets

Our Item #

19450-219529

Mfg #:

ACB 3645 SS-BAG

UPC:

811780022041

Other #s:

BB0552

$28.00

MSRP: $29.50

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Available to ship

Total Available			86
	Oregon	Sep 17th	38
		Sep 18th	47
		Sep 19th	54
		Sep 22nd	86
	Colorado	Sep 16th	9
		Sep 17th	54
		Sep 18th	86

Available for pickup

Beaverton, OR	Sep 17th	38
	Sep 18th	47
	Sep 19th	54
	Sep 22nd	86

Quantities shown are for orders placed now

IS41 - 36 x 45 Degree Max Cartridge Bearing (Pair)

Fits: 41mm IS internal headsets

Our Item #

19450-44074

Mfg #:

ACB 3645 SS-BAG

UPC:

811780022041

Other #s:

AB8991

$29.25

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Available to ship

Total Available			8
	Oregon	Sep 17th	8
	Colorado	Sep 16th	8

Available for pickup

Beaverton, OR

Sep 17th

Quantities shown are for orders placed now

IS42 - 45 x 45 Degree Max Cartridge Bearing (Each)

Fits: 42mm IS Campagnolo type internal headsets

Our Item #

19450-201582

Mfg #:

ACB 4545 1125 BO

UPC:

810191013471

Other #s:

AB8992

090929-05

$22.00

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Total Available			15
	Oregon	Today	2
		Sep 17th	13
		Sep 18th	14
	Colorado	Today	1
		Sep 16th	8
		Sep 17th	12
		Sep 18th	13

Available for pickup

	Beaverton, OR	Today	2
		Sep 17th	13
		Sep 18th	15
Pick it up Today!!

Quantities shown are for orders placed now

IS51 - 36 x 36 Degree Stainless Steel Bearing (Each)

40x51x6.5, FSA replacement, fits '11+ Trek Madonne

Our Item #

19450-221085

Mfg #:

ACB 6808 SS, 290413-BAG

UPC:

810191012634

Other #s:

BB0553

091123-06

$39.75

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Available to ship

Total Available			172
	Oregon	Sep 17th	50
		Sep 18th	72
		Sep 19th	122
		Sep 22nd	172
	Colorado	Sep 16th	22
		Sep 17th	122
		Sep 18th	172

Available for pickup

Beaverton, OR	Sep 17th	50
	Sep 18th	72
	Sep 19th	122
	Sep 22nd	172

Quantities shown are for orders placed now

IS52 - 45 x 45 Degree, 1.5" Black Oxide Bearing (Each)

40x52x7

Our Item #

19450-201583

Mfg #:

ACB 4545 150 BO

UPC:

810191010050

Other #s:

AB8993

090929-07

$26.00

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Available to ship

Total Available			35
	Oregon	Today	2
		Sep 17th	32
	Colorado	Today	3
		Sep 16th	30
		Sep 17th	33

Available for pickup

	Beaverton, OR	Today	2
		Sep 17th	32
		Sep 18th	35
Pick it up Today!!

Quantities shown are for orders placed now

IS52 - 45 x 45 Degree, 1.5" Stainless Steel Bearing (Each)

40x52x7

Our Item #

19450-219526

Mfg #:

ACB 4545 150 SS-BAG

UPC:

811780023130

Other #s:

BB2100

091123-05

$32.00

MSRP: $34.00

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Available to ship

Total Available			115
	Oregon	Today	1
		Sep 17th	51
		Sep 19th	65
		Sep 22nd	115
	Colorado	Sep 17th	64
		Sep 18th	114

Available for pickup

	Beaverton, OR	Today	1
		Sep 17th	51
		Sep 19th	65
		Sep 22nd	115
Pick it up Today!!

Quantities shown are for orders placed now

Trek SPEED CONCEPT Upper - 45 x 45 Degree - 14.2x25x6.5mm (Each)

Our Item #

19450-205046

Mfg #:

ACB MINI 276442 BO-BAG

UPC:

810191010036

Other #s:

BB0549

090929-01

$29.75

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Available to ship

Total Available			5
	Oregon	Sep 22nd	5
	Colorado	Sep 18th	5

Available for pickup

Beaverton, OR

Sep 22nd

Quantities shown are for orders placed now

Trek SPEED CONCEPT Lower - 36 x 45 Degree - 27.1x38x6.5mm (Each)

Our Item #

19450-205070

Mfg #:

ACB 6805 CC BO-BX

UPC:

810191013532

Other #s:

BB0551

AB2052

090929-09

$18.00

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Available to ship

Total Available			10
	Oregon	Sep 17th	2
		Sep 22nd	10
	Colorado	Sep 17th	2
		Sep 18th	10

Available for pickup

	Beaverton, OR	Sep 17th	2
		Sep 22nd	10

Quantities shown are for orders placed now

1.25" Lower Bearing - 45 x 45 Degree Stainless Steel Bearing (Each)

Our Item #

19450-221086

Mfg #:

ACB 4545 125L SS-BAG

UPC:

811780023123

Other #s:

BB2101

091123-03

$38.00

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Available to ship

Total Available			83
	Oregon	Sep 17th	23
		Sep 18th	30
		Sep 19th	44
		Sep 22nd	83
	Colorado	Sep 16th	7
		Sep 17th	44
		Sep 18th	83

Available for pickup

Beaverton, OR	Sep 17th	23
	Sep 18th	30
	Sep 19th	44
	Sep 22nd	83

Quantities shown are for orders placed now

1-1/4" ACB 45 x 45 Degree - 32.75x41.75x6mm (Each)

Our Item #

19450-293846

Mfg #:

ACB4545136SS

UPC:

811780022942

Other #s:

HD9993

$40.17

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Available to ship

Total Available			5
	Oregon	Sep 17th	4
		Sep 22nd	5
	Colorado	Sep 17th	4
		Sep 18th	5

Available for pickup

	Beaverton, OR	Sep 17th	4
		Sep 22nd	5

Quantities shown are for orders placed now

1-3/8" 137 SS ACB 45 x 45 Degree - Stainless Steel (Each)

37 x 46.85 x 7mm

Our Item #

19450-293847

Mfg #:

ACB4545137SS

UPC:

811780022676

Other #s:

HD9994

$37.67

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

Available to ship

Total Available			22
	Oregon	Sep 17th	8
		Sep 22nd	22
	Colorado	Sep 17th	8
		Sep 18th	22

Available for pickup

	Beaverton, OR	Sep 17th	8
		Sep 22nd	22

Quantities shown are for orders placed now

1-3/8" 1375 SS ACB Bearing - 45 x 45 Degree Stainless Steel (Each)

37mm ID x 49mm OD x 7mm

Our Item #

19450-294451

Mfg #:

ACB 4545 1375 SS-BAG

UPC:

811780022959

Other #s:

BB0899

$33.00

MSRP: $35.00

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

Available to ship

Total Available			3
	Oregon	Sep 17th	3
	Colorado	Sep 17th	3

Available for pickup

Beaverton, OR

Sep 17th

Quantities shown are for orders placed now

New Sizes (12):

Or, just scroll to view all options

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HomeMenu > Headsets & Parts > Spacers & Parts > Product Details

IS41 - 36 x 45 Degree Stainless Steel Bearing (Each)

IS41 - 36 x 45 Degree Max Cartridge Bearing (Pair)

IS42 - 45 x 45 Degree Max Cartridge Bearing (Each)

IS51 - 36 x 36 Degree Stainless Steel Bearing (Each)

IS52 - 45 x 45 Degree, 1.5" Black Oxide Bearing (Each)

IS52 - 45 x 45 Degree, 1.5" Stainless Steel Bearing (Each)

Trek SPEED CONCEPT Upper - 45 x 45 Degree - 14.2x25x6.5mm (Each)

Trek SPEED CONCEPT Lower - 36 x 45 Degree - 27.1x38x6.5mm (Each)

1.25" Lower Bearing - 45 x 45 Degree Stainless Steel Bearing (Each)

1-1/4" ACB 45 x 45 Degree - 32.75x41.75x6mm (Each)

1-3/8" 137 SS ACB 45 x 45 Degree - Stainless Steel (Each)

1-3/8" 1375 SS ACB Bearing - 45 x 45 Degree Stainless Steel (Each)

New Sizes (12):

More Headset Bearings...

Also purchased together...