Just to put my 2p worth in as a (relitively) new 748 owner who has fitted some of these bits. 50mm Termis (half system) do work OK but you loose a bit in the bottom end tractability. 45mm is apparently best unless you are considering other engine mods such as an 853cc conversion or spend most of your time in the top half of the rev band. Also they are LOUD if this matters to you. I fitted a slipper clutch as I did find the back end locks when braking hard mostly on the track but it did it in the damp on roads as well. Rear brake; see above - soo much engine braking rear brake only required for slow speed maneouvering really. |