FSA

NO.69 SRS Headset, 1-1/8" to 1.5" Tapered, 55.8mm OD

FSA NO.69 SRS Headset is a semi-integrated (semi-internal) headset built for modern tapered frames running a 1-1/8" to 1.5" steerer. With precision-machined cups and quality bearings, it delivers consistent, low-friction steering feel while standing up to long-term use on both road and mountain builds. Spec’d with a 55.8mm OD, it’s a practical choice for riders replacing a worn headset or refreshing a cockpit with dependable, brand-name fit and function.

• Tapered steerer compatibility - Fits 1-1/8" to 1.5" steerers for modern fork and frame standards
• 55.8mm OD fitment - Designed for frames that call for a 55.8mm outside diameter headset interface
• Semi-integrated cup design - Keeps the bearing system accurately aligned for smooth tracking and predictable handling
• Precision-machined alloy cups - Durable structure helps maintain fit and steering consistency over time
• Quality bearing set - Supports clean, smooth rotation for daily riding and high-mileage use
• SRS system compatible - Matches frames/builds designed around FSA’s SRS headset ecosystem