Exactly what I wantrd
"Perfect - my carbon rails are 7 x 9.3 (thanks for that Prologo....) so I was unsure whether to go for a 7 x 9 clamp, or 7 x 10. So I ordered both! The 7 x 9 were spot on, and the folk at Bike Parts were happy to accept the return of the 7 x 10. 😊"