FSA

NO.69 SRS Headset, 1-1/8" to 1.5" Tapered, 55.8mm OD, Simple Cable Routing, Road/MTB/Gravel

FSA NO.69 SRS Headset is a semi-integrated tapered headset designed for modern frames running a 1-1/8" to 1.5" steerer. Built around precision-machined cups and quality bearings, it delivers consistently smooth steering under real-world road, gravel, and MTB loads while holding up to long service intervals. With Simple Routing System (SRS) compatibility, it also supports cleaner cockpit builds on frames designed for simplified cable routing.

• Tapered 1-1/8" to 1.5" compatibility - Supports today’s stiff, confidence-inspiring tapered fork setups on compatible frames
• 55.8mm OD fitment - Matches frames built around a 55.8mm outer diameter headset interface for correct alignment and bearing support
• Semi-integrated (zero stack) design - Keeps the stack height controlled while maintaining solid cup support in the head tube
• Simple Cable Routing (SRS) compatible - Helps streamline modern routing layouts without compromising headset function
• Precision cups and durable alloy construction - A reliable choice for upgrading worn headset parts or restoring tight, accurate steering