Interesting, I have been using GT85 more recently but wondered if I was going’s the right thing especially sin the cassette is very close to the rear brake disc.
Maybe I should just run with the original chain and cassette a little longer and book it in for a service in the autumn to get both changed as I’m not too comfortable changing the cassette myself.
Frame: Reynolds 531
Gears: Shimano 600
Handlebars: Cinelli
Frame size: 58cm/23 inches
Forks: Reynolds 531
More details available on request
Offers in the region of £350, now £300.