Are metal (GB or others) guards particularly difficult to fit compared to SKS chromoplastics for example? Maybe a question for the mudguards thread although it does concern a retro mtb...
Depends on how you fit them and what attachments you use. I had to drill mine and file down stand offs. But if you’re just using normal fixings it shouldn’t be any harder.
Are metal (GB or others) guards particularly difficult to fit compared to SKS chromoplastics for example? Maybe a question for the mudguards thread although it does concern a retro mtb...