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FSA No.57 Orbit Headset Sealed Bearing 1.5 ZS 1-1/8Inches to 1.5Inches Tapered Integrated, XTE1531

Free shipping on orders over $29.99

$84.68

$ 35 .99 $35.99

In Stock
  • 1.5in / 1-1/8in Steerer
  • For 1-1/8in to 1.5in tapered fork
  • Alloy top cap
  • OEM package (This item is exactly as pictured and does not include retail package)
  • Content: 1 set/pack


- 1.5in / 1-1/8in Steerer
- 36 degrees/ 45 degrees ACB
- For tapered 50mm /62mm OD headtube
- For 1-1/8in to 1.5in tapered fork
- Alloy top cap
- Upper: forged alloy cup with Angular Contact Bearings
- Lower: 1.5in CNC machined alloy cup with Angular Contact Bearings
- Stack Height 16.9+2.9=19.8mm
- OEM package (This item is exactly as pictured and does not include retail package)
- Color: Black (as pic. shown)
- Weight: 139g (includeing top cap and starnut)
Content: 1 set/pack


shotinthedark
Reviewed in Canada on June 8, 2025
Super easy to install, and works great.This headset is butter-smooth and is high quality, as is expected from FSA.
Graham Roper
Reviewed in the United Kingdom on November 12, 2024
Well designed and made. It is a nice upgrade on the previous FSA Orbit 1.5B item originally specified for my mtb. Installs as a direct replacement but I did need to remove a spacer from the stack as the bearing cap height is different.
スタティック老人
Reviewed in Japan on May 13, 2023
Head下φ56mmのヘッド用です。φ56mmの下内径ベアリング受けカラーを打ち込むヘッドセットです。アルミframe 用かな。寸法とカラーのいらないインテグラだと合わないので注意して買ってください。
R. D. Miranda
Reviewed in the United States on March 27, 2023
Placed my order on the 23rd, and received here in the Philippines by morning of the 27th. Courier was courteous, item is of good quality from FSA.The original FSA headset in my Orca was already worn out, I only used the 2 sealed bearings and the golden aluminum center lockout shim from this FSA Orbit, and its fitting is spot on.👍👍👍😊
Anthony J. Rovira
Reviewed in the United States on November 27, 2022
I bought this set to install on my GT Avalanche XL. The parts included are suitable to convert from the loose ball bearings to a sealed bearing except the bottom bearing and race was missing the 1.5” to 1 1/8” adapter (split ring collar). I had to buy a different set to obtain the parts I needed. This isn’t a straightforward upgrade as nearly every bike store I visited was unsure about what parts to use and the GT documentation is missing required data / measurements. It is possible but you will need everything in this set, an additional 1.5 to 1.125 (1 1/8) bottom adapter. Will need to remove the crown race from the fork, and the bearing cups from the head and use a threaded rod, washers and nuts to install the new cups. I’m a mechanic so it wasn’t too bad once I had all the parts but for the average joe it’s doable but expect a little frustration.
Elvis Bogart
Reviewed in the United States on March 12, 2021
This is only headset that fits my Frame for tapered fork. It’s a good product for the money.
Massimiliano
Reviewed in Italy on January 21, 2021
Ottimo prodotto
Crankshaft
Reviewed in the United States on January 11, 2021
I use FSA headsets all the time and they never disappoint and are a good value.
Customer
Reviewed in the United States on January 10, 2021
The product is of very good quality. Easy to install and adjust. Much better than my previous thrust bearing headset. Suggest to check the drawing shown in the description of the product as it does not come with similar instructions in the package.
Steveo
Reviewed in the United States on April 15, 2021
easy to install no more greasing
Andy Kragt
Reviewed in the United States on April 1, 2021
Standard headset, comes stock on a lot of bikes. I get about 1 year out of the bearings replacement normally. Cheaper to buy the whole headset than find the right bearings.
住拓郎
Reviewed in Japan on September 14, 2020
ジャストフィット
joseph papa
Reviewed in the United States on December 5, 2020
My 2015 KHS 650 6500 mountain bike had old school loose balls in an open cage for header bearings. Every time I removed the fork I’d lose a few. Ordered this which includes sealed cartridge bearings that drop in and now I can forget about my old concerns. The head is smooth as glass and considerably more rigid. Best money I’ve spent on the bike.
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