R8070 end should look like this. AIUI it's a different thread (M9) and you'll damage it if you use the M8 bolt used on everything else.
https://www.sjscycles.co.uk/brakes/shimano-smbh90-flange-connecting-bolt-unit-m9-for-str9120r9170-y8rd98010/
That's the shifter end, right?
Yes.
@atz started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
R8070 end should look like this. AIUI it's a different thread (M9) and you'll damage it if you use the M8 bolt used on everything else.
https://www.sjscycles.co.uk/brakes/shimano-smbh90-flange-connecting-bolt-unit-m9-for-str9120r9170-y8rd98010/