Based on the S16 models we have further implemented and refined different technical details and we introduced new bodywork to improve aerodynamics.AM29-S18: 4 STROKE KART New front spoiler, front panel and side pods No difference in the geometry of the framesadjustable pedals HI-TECHsteering wheel height adjustmentsteering column support ' Features: New graphic: like every year, the graphics have been renewed to give a more aggressive and modern lookSeat: the new FreeLine seat with a grey texture will be found in every model, its characteristic is a better flexibilityFuel pipe guide: all the S15 karts will have a new fuel pipe guide fixed directly on the petrol tank