Reading a bit old posts... RD03 swing with stock TA shock (also 375mm) gave me 45mm more height in rear. I think, with RD04 arm should be even a bit more as it is longer than RD03 swing.
Originally Posted by Daveski
- Fit an Africa Twin complete rear end and shock from a RD03 or RD04 - both raise the back of the TA as they have longer swingarms and I think different leaverage ratios to the TA. I fitted the RD04 to mine as the swing arm is the longest and raises the rear 1.5 inches (ah, metric or imperial - I use both! about 38mm) from memory. The RD04 shock is also 375mm....