The rematch of the National Cup final saw the Tigers go on two 11-0 runs to grab control early but the Riders, desperate for wins in their bid to make the play-offs, refused to fold.
Bob Donewald's men clawed their way back from a 39-24 deficit to trail by just six points with a quarter to play. But the Tigers, now just two points adrift of fifth-placed London Towers, scored six successive points to extend their advantage back to 82-70 early in the final period.
They were never threatened again. Three-point specialist JaRon Boone led the Riders with 24 points while Billy Singleton added 21.Reuse content