 The Evo model weighs 172 kg (379 lbs) versus 171 kg (377 lbs) for the Evo SP, the latter's cast alloy wheels making the difference.The Evo has Pirelli Diablo Rosso tyres and the Evo SP has Pirelli Diablo Supercorsa SP.As with last year's more expensive model, the SP comes with Ducati's DDA device/ software.