FSA ACR No.55R IS52/28.6 - IS52/40 headset
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Product details
The ACR No.55R IS52/28.6 - IS52/40 headset from FSA is a highly advanced solution for cyclists who value precision and performance. This headset is tapered and features integrated cable routing, ensuring a clean and tidy appearance on the bike frame. Weighing only 92 grams, it is lightweight and does not unnecessarily add to the overall weight of the bike. The special design requires a specific frame and allows for optimal steering, while the angular ball bearings ensure smooth and precise control. The headset is compatible with forks ranging from 1-1/8" to 1.5" in diameter and offers high compatibility with various seat tubes. The combination of functionality and modern design makes this headset an ideal choice for discerning cyclists.
- Fully integrated cable routing for a tidy appearance
- Angular ball bearings for improved steering precision
- Lightweight construction at only 92 grams
- Compatible with forks from 1-1/8" to 1.5"
- Requires a specific frame for optimal performance.
Headset type | Thread |
Item number | 39759455 |
Manufacturer | FSA |
Category | Bike headsets |
Manufacturer no. | FA130-0020000010 |
Release date | 2/11/2023 |
Colour | Black |
Exact colour description | Black/Grey |
Bearing shell type | Integrated (IS) |
Headset type | Thread |
Model year | 2021 |
Fork shank diameter Top | 1 1/8" (28.6mm) |
Fork shank diameter bottom | 1 1/8" (30mm) |
Inside diameter head tube top | 38mm (1") (IS) |
Inner diameter head tube bottom | 41mm (1") (EC/ZS) |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Weight | 92 g |
Length | 11.70 cm |
Width | 9.80 cm |
Height | 3.10 cm |
Weight | 125 g |
30-day right of return
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Statutory warranty score
How often does a product of this brand in the «Bike headsets» category have a defect within the first 24 months?
Source: Galaxus- FSANot enough data
- 1.BBB0 %
- 1.Cane Creek0 %
- 1.PRO0 %
- RitcheyNot enough data
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- FSANot enough data
- BBBNot enough data
- Cane CreekNot enough data
- PRONot enough data
- RitcheyNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Bike headsets» category returned?
Source: Galaxus- FSANot enough data
- 1.PRO2,1 %
- 2.BBB4,7 %
- 3.Cane Creek5,4 %
- 4.Ritchey10,4 %