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.
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.
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.
FSA ACB MR136 bearing 45x45 1 1/8"
Angular contact bearings, high precision running, dimensions 41.8x32.8x6 mm, angle: 45°x45°.
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.
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.
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.
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.
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.
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°.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.