Specialized Rear Rack Seat Collar 32.6 mm for Diverge Carbon Frames

Add a rack to your frame, even if you don’t have rack mounts. Allows standard rack stays to be bolted directly to the seat collar, for a clean and simple look. Made from lightweight aluminum for durability, with threaded inserts to bolt the stays directly into the seat clamp.

• Aluminium seat collar with M5 threads on both sides to mount rack rails, inner diameter: 32.6 mm.
• Only compatible with Diverge FACT Carbon frames (Diverge Aluminium frames are equipped with threads in the seat stays)