Main braking front & back will still be rim canti's (1990 Shimano DX) the rear disc will be an emergency/drag operated by the rear gunnerGotcha, complete tube replacement... eugh.
So you'll have a single disc brake on the back. I like that.
Nearly did, but when it came down to it I just couldn't bring myself to pull the trigger.You are a braver man than I... I would have taken this for a walk with the Mess Webley...