FSA Bearing Headset 31 x 41.8 x 8mm ACB 1-1/8" x 45/45 (MR121) - Urbane Cyclist
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C$22.00
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FSA Bearing Headset (IS42-ish) 31 x 41.8 x 8mm, Chrome Steel, ACB 1-1/8" x 45/45 (MR121)

FSA Bearing Headset (IS42-ish) 31 x 41.8 x 8mm, Chrome Steel, ACB 1-1/8" x 45/45 (MR121)
C$22.00 Excl. tax
In stock (2)
EAN Code:
400310040268
SKU:
160-1647

Replacement bearing for FSA headsets Read more..

Please measure bearings and headset before ordering! Note this bearing has "non-standard" angular contacts so should only replace bearings from FSA branded headsets. FSA bearings will have a part number (e.g. MR121) printed on the outer race of the bearing.

IDxODxWidth: 31 x 41.8 x 8mm

- 45°/45° Sealed Angular Contact Bearing. 1-1/8"
- Fits upper of: Orbit C-33, and Orbit C-40
- Fits upper and lower of: Impact, Impact PC, Orbit CE, and Orbit C series of headsets
- MR121 (870E-RS)

FSA Bearing Headset (IS42-ish) 31 x 41.8 x 8mm, Chrome Steel, ACB 1-1/8" x 45/45 (MR121)

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Open 10 - 6 Mon - Fri & 11 - 6 Sat
Toronto's Best Bike Repair
Worker-Owned Since 1997
Bikes from Surly, Marin, Salsa & more