2023 YAMAHA MOUNTAIN MAX 154 SL, MOUNTAIN SINGLE BEAM SUSPENSION, THE LONG 14 INCH TRAVEL REAR SUSPENSION FEATURES A LIGHTWEIGHT SINGLE-BEAM SKID FRAME TO PROVIDE EXCEPTIONAL HANDLING IN THE DEEP AND STEEP. PREMIUM FOX ZERO QS3 SHOCK PACKAGE, SL MOUTAIN SEAT, THE SL SEAT IS SLIGHTLY SHORTER THAN OUR STANDARD LIGHTWEIGHT MOUNTAIN SEAT AND OFFERS ADDITIONAL RIDER MOBILITY IN CONJUCTION WITH THE CONTOURED FUEL TANK