Read more: 2024 KTM 990 Duke Review – First Ride The engine ... APEX open cartridge suspension and lightweight cast aluminum wheels. The prototype is equipped with Pirelli Diablo Superbike ...

All of it is still sent to the wheel via a six-speed transmission ... 76 LB-FT Transmission To match the engine, KTM has spruced up the 990 Duke R with higher-spec WP suspension.