Tthe 275 plus tire size finds a new home in the spark 700 plus series and the tuned version elevates the genre to new heights every advantage of the new spark design is amplified in the plus version thanks to a fox 34 float factory air fork with 130mm travel a fox nude rear shock and a dropper post this bike is a good times machine a sram xx1 1x12 drivetrain and level ultimate brakes are wrapped into this tuned package for total confidence on the trail