Do these Specialized Zertz inserts actually do anything on my carbon fork? I've just discovered this one is broken, and it could've been broken for years. I always thought they were just
SPECIALIZED FACT CARBON ZERTZ THREADLESS 1 1/8" x 11 3/8" 700C ROAD FORK - BLUE | eBay
Ruby Expert | Specialized.com
Specialized Zertz Road Fork 700c 9x100 QR 1 1/8" | The Pro's Closet
Bespoke Cycling | Blog
Specialized Zertz Road Fork 700c 9x100 QR 1 1/8" | The Pro's Closet
SPECIALIZED fact carbon ZERTZ fork ! 700c ! 1 1/8' ! NOS - never used ! | eBay