FSA bicycle components – Full Speed Ahead
FSA (Full Speed Ahead) is one of the world's largest bicycle component manufacturers. The brand's best-known product is the FSA headset — precise, durable, and spec'd on bikes across every discipline. That same quality runs through the full range: FSA bicycle cranksets, chainrings, stems, handlebars, and more. Vision, FSA's own brand, focuses on aerodynamic components for road and triathlon. Every product is backed by high-tech manufacturing and stringent in-house testing at FSA's Asian production facilities.
Read moreFSA – Passion for bike components
FSA traces its roots back to the 1970s, when the company operated as TH Industries, producing headsets and bottom brackets. In 1993, the company launched a high-end component brand: FSA – Full Speed Ahead. Headquartered in California, USA, FSA has grown into one of the largest bicycle component manufacturers in the world. Production is based in Asia, where FSA manufactures both its own components and parts for other major brands. Vision, FSA's second brand, focuses on aerodynamically optimized products for road bikes and triathlons.
The FSA product range
FSA covers all essential components for road, gravel, and mountain bikes. The range includes:
- FSA wheels
- FSA brakes
- FSA discs
- FSA stems & handlebars
- FSA bottom brackets
- FSA cranksets
- FSA chainrings
- FSA seatposts
The FSA headset
The FSA headset is one of the brand's most recognized products. Precise and durable, it's spec'd across countless bikes from brands of all kinds. Road, mountain, gravel — FSA has the right headset for the job. Options cover tapered steerer tubes, classic 1 1/8-inch, and 1.5-inch steerers, as well as headsets for frame-integrated bottom bracket cups.
FSA technologies: High tech for your bike
At FSA, engineering decisions are data-driven — not gut-driven. The brand draws on technologies originally developed for aviation and motorsport, with safety as the top priority. Finite Element Analysis (FEA) is one example — FSA was a pioneer in bringing FEA into bike component development.
This approach delivers components with an exceptional strength-to-weight ratio. Each material gets its own optimized process. Hollow Forged Technology produces hollow FSA aluminum cranksets with outstanding stiffness for their weight. For carbon cranks, Hollow Molded Carbon Technology achieves a comparable result. And CSI (Carbon Structural Integration) combines aluminum and carbon for outstanding rigidity in a single component.
Full Speed Ahead: Built to last
FSA doesn't just build with the latest tech — it tests to prove it works. Every product goes through intensive testing at FSA's own test center, meeting or exceeding the strict CEN standard. Independent test labs supplement internal testing on a regular basis.
Handlebars go through tough destructive drop tests to verify durability under peak loads. Fatigue tests simulate thousands of small loads — replicating a full bike lifetime in a short time — rather than single peak impacts. FSA also optimizes the aerodynamics of its products in its own wind tunnel.
FSA in professional sports
FSA supports professional road and mountain bike teams as well as individual athletes. The partnerships aren't just for visibility — FSA works closely with athletes to feed real-world input into product development. On the road, FSA supports teams including Jumbo-Visma and Cofidis. In mountain biking: the Santa Cruz FSA Team and the German Bulls Team. Individual athletes include Ryan Nyquist and Logan Bingelli.

