FSA Headset Bearings

Take your cycling experience to the next level with a headset from the renowned brand FSA. Our bearings are precision-engineered for maximum performance and long service life, making them the ideal choice for all cycling enthusiasts. The main advantage of FSA components is their resistance to wear and their ability to handle demanding conditions. Upgrade your bike with top-quality FSA components and enjoy smooth, reliable steering on every ride.

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We recommend
F051976
FSA TH-870/DJ (MR155) 1-1/8" 41.8 x 30.9 x 7.5 mm 45°x45° bearing
In stock
FSA TH-870/DJ (MR155) 1-1/8" 41.8 x 30.9 x 7.5 mm 45°x45° bearing

Steel ACB headset bearing, dimensions 41.8 x 30.9 x 7.5 mm, angle 45°x45°, weight 23 g.

30.99 €
Buy
We recommend
051523
discount -14%
FSA IS-2-138 (MR031) 1 3/8" headset bearing
In stock
FSA IS-2-138 (MR031) 1 3/8" headset bearing

Angular contact bearing ACB, for headset, dimensions 48.9 x 37.0 x 6.5mm; 36°x45°. Weight 26 g.

2 reviews
22.99 €
Buy
We recommend
F51820
FSA ACB MR136 bearing 45x45 1 1/8"
In stock
FSA ACB MR136 bearing 45x45 1 1/8"

Angular contact bearings, high precision running, dimensions 41.8x32.8x6 mm, angle: 45°x45°.

1 reviews
16.69 €
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051518
discount -6%
FSA TH-070 (MR128R) Super Light ACB bearing 45x45 1.5"
In stock
FSA TH-070 (MR128R) Super Light ACB bearing 45x45 1.5"

Lightweight version of the bearing with duralumin casing, ACB bearing, dimensions 52x40x7 mm, angles 45°x45°, weight 22.6 g.

27.49 € 29.49 €
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F050247
FSA TH-970E (MR168) 1-1/4" bearing
In stock
FSA TH-970E (MR168) 1-1/4" bearing

Bearing 1 1/4" for the headset, outer diameter of the bearing is 46.8 mm, inner diameter 34 mm, height 7 mm, angle is 45x45 degrees, and weight 26.8 g.

2 reviews
12.49 €
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MR121
FSA MR121 ACB industrial bearing 1 1/8" 45x45 IS42 mm
In stock
FSA MR121 ACB industrial bearing 1 1/8" 45x45 IS42 mm

Industrial bearing for integrated headsets. Outer diameter 41.8 mm, inner diameter 30.5 mm. The bearing is chamfered at a 45-degree angle.

1 reviews
13.49 €
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F51361
discount -29%
FSA TH-070E (MR070) ACB bearing 45x45 1.5"
In stock
FSA TH-070E (MR070) ACB bearing 45x45 1.5"

1.5" FSA bearing with ACB angular contact surface designed for headsets. Outer diameter 52 mm, inner diameter 40 mm, height 7 mm, angles 45x45 degrees.

1 reviews
14.79 €
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MR075
discount -18%
FSA TH-800 (MR075) 1-1/8" Super Light ACB headset bearing 36x45 degrees
In stock
FSA TH-800 (MR075) 1-1/8" Super Light ACB headset bearing 36x45 degrees

Replacement bearing 1-1/8", outer diameter 41 mm, inner diameter 30.2 mm, height 7.8 mm, angle 36x45 degrees, weight 25 g.

1 reviews
9.79 €
Buy
F51394
discount -13%
FSA ACB 073E MR127 bearing 36x45 1,5"
In 3-4 days
FSA ACB 073E MR127 bearing 36x45 1,5"

1.5" FSA bearing with ACB angular contact surface for the headset. Dimensions 51.8x40x8 mm. Angle 36°x45°.

8 reviews
18.09 €
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F51445
discount -6%
FSA Super Light bearing ACB 36x45 1 1/8"
In 5 days
FSA Super Light bearing ACB 36x45 1 1/8"

Steel industrial bearing, dimensions 41 x 30.2 x 6.5mm, angles 36°x45°, weight 13.1 g.

1 reviews
26.99 €
Buy
F50806
FSA Super Light bearing ACB 36x45 1.5"
In 3-4 days
FSA Super Light bearing ACB 36x45 1.5"

FSA Super Light bearing, ACB angular contact, size 51.8x40x8 mm, angles 36x45 degrees, weight 20.6 g.

31.49 €
Buy
160-6754
discount -4%
FSA SL Micro ACB Light 45x45 1-1/4 headset bearing
In 5 days
FSA SL Micro ACB Light 45x45 1-1/4 headset bearing

ACB headset bearing for road and mountain bikes, size 1-1/4; 45x45 angles and 7 mm height for smooth steering.

25.49 €
Buy
160-1654
discount -4%
FSA TH-870R ACB 1.1/8 MR042R 45x45 headset bearing
In 5 days
FSA TH-870R ACB 1.1/8 MR042R 45x45 headset bearing

FSA headset bearing for both road and mountain bikes with a 1 1/8-inch size. ACB type with a 45° × 45° contact angle for smooth operation.

25.49 €
Buy
160-0017000000
FSA TH-870G-RS ACB 45x45 1-1/8 headset bearing
In 5 days
FSA TH-870G-RS ACB 45x45 1-1/8 headset bearing

Headset bearing for road, mountain, and gravel bikes, with an outer diameter of 39 mm and 45° contact angles for smooth steering.

10.89 €
Buy
160-0015000001
discount -4%
FSA NO.8C-138 ACB 45x45 1-3/8 headset bearing
In 5 days
FSA NO.8C-138 ACB 45x45 1-3/8 headset bearing

FSA headset bearing for road, mountain, and gravel bikes, with a 45° contact angle and 48.9/37 mm diameter dimensions for smooth steering.

25.49 €
Buy
16000010000000
discount -5%
FSA TH-070E ACR 1.1/2 dualS MR170 45x45 headset bearing
In 3-4 days
FSA TH-070E ACR 1.1/2 dualS MR170 45x45 headset bearing

FSA headset bearing for both road and mountain bikes, steel construction with a 45°x45° contact angle for smooth steering.

14.39 €
Buy
F51978
discount -6%
FSA TH-070/DJ (MR171) ACB bearing 45x45 1,5"
In 3-4 days
FSA TH-070/DJ (MR171) ACB bearing 45x45 1,5"

1.5" FSA angular contact ACB bearing designed for headsets. Outer diameter 52 mm, inner diameter 40 mm, height 7.5 mm, 45x45 degree angles.

11.19 €
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F050245
FSA TH-871 (OD44) 1-1/8" bearing 44 x 30.2 x 8 mm 36x36
In 5 days
FSA TH-871 (OD44) 1-1/8" bearing 44 x 30.2 x 8 mm 36x36

Steel bearing for headset, angular contact ACB, dimensions 44x30.2x8 mm, angles 36x36, weight 25 g.

15.29 €
Buy
F051746
FSA ACB MR137 (No.54) 1-1/4" bearing 45x45
Upon Request
FSA ACB MR137 (No.54) 1-1/4" bearing 45x45

Steel industrial bearing, for headsets, ACB - angular contact, dimensions 46.9x37x7 mm, angles 45°x45°, weight 29 g.

1 reviews
15.99 €
Buy
051850
discount -18%
FSA TH-073DJ (MR019) 1.5" headset bearing
Upon Request
FSA TH-073DJ (MR019) 1.5" headset bearing

Replacement 1.5" FSA angular contact steel bearing ACB, designed for headsets. Dimensions 51.8 x 40 x 7.5 mm; 36x45. Weight 28.3 g.

4 reviews
9.79 €
Buy
F050242
FSA TH-873E (MR122) 1-1/8" bearing ACB 36x45 degrees
Upon Request
FSA TH-873E (MR122) 1-1/8" bearing ACB 36x45 degrees

Replacement 1 1/8" bearing, outer diameter 41 mm, inner diameter 30.2 mm, height 6.5 mm, angle 36x45, weight 22 g.

12 reviews
13.69 €
Buy
F050243
discount -8%
FSA TH-872E (MR043) bearing 1-1/8" 41.5 x 30.2 x 6.5 mm 36x36
Upon Request
FSA TH-872E (MR043) bearing 1-1/8" 41.5 x 30.2 x 6.5 mm 36x36

Steel angular contact bearing ACB, dimensions 41.5x30.2x6.5 mm, 36x36 degrees, weight 22 g.

2 reviews
12.29 €
Buy