Specialized Fact Zertz Carbon 700C Disc Fork Tapered 305mm LONG STEERER QR Axle | eBay
MSC MY 16/17 DIVERGE ZERTZ FOR FORK/FRAME 1 PAIR OF LEFT AND RIGHT ZERTS AND BOLTS | SPORT FOR LIFE
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