function easyE() { var iceCube = document.getElementById("goodDay"); iceCube.classList.add("prod-tab-selected"); var bReal = document.getElementById("greenThumb"); bReal.classList.remove("prod-tab-selected"); } function snoopDogg() { var iceCube = document.getElementById("greenThumb"); iceCube.classList.add("prod-tab-selected"); var bReal = document.getElementById("goodDay"); bReal.classList.remove("prod-tab-selected"); } NINER AIR 9 2-STAR BIKE 2020HIGH ON QUALITY, LIGHT ON PRICEHardtail mountain bikes accel when it comes to trail and XC riding. These types of bikes climb more efficiently and roll quickly on flatter terrain. The Niner Air 9 2-Star Bike is a lightweight and highly durable mountain bike hardtail that has a hydroformed and welded aluminum frame. The frame is optimized for 120mm of travel on the front making it perfect for trail riding. The Air 9 is also compatible with wider 29" tires and 27.5+ tires.The 2-Star version of the Air 9 comes with a SRAM NX Eagle drivetrain. With the SRAM Eagle drivetrains, you'll get a 12-speed cassette with an excellent 11-50-tooth gear range that makes climbing a breeze and riding in rough terrain much easier. SRAM Level hydraulic disc brakes provide exceptional braking power so you can descend confidently. The Niner alloy rims and Maxxis tires are tubeless-ready for a smoother ride, better traction, and fewer flats.FeaturesMarzocchi Bomber Z2 fork provides 120mm of ultra-smooth travelSRAM NX Eagle drivetrain with a hill-crushing 11-50-tooth gear rangeTubeless-ready rims and tires for a smoother ride, better traction, and fewer flatsSRAM Level hydraulic disc brakes provide confidence-inspiring stopping powerHydroformed frame that is lightweight and highly durableSPECIFICATIONSFrameNiner Hydroformed and Welded AluminumForkMarzocchi Bomber Z2, 120mm TravelRear Shock-HeadsetNiner Internal ZS44/28.6 | ZS56/40ShiftersSRAM NX Eagle 12-SpeedFront DerailleurNot TodayRear DerailleurSRAM NX EagleCranksetSRAM NX Eagle DUB, 32TBottom BracketSRAM DUB PF30Pedals-ChainSRAM NX EagleCassetteSRAM PG-1230, 11-50TBrakesSRAM LevelRotor Size180mm Front, 160mm RearWheelsetNiner AlloyFront TireMaxxis Minion DHF 3C/EXO/TR 29 x 2.5" WTRear TireMaxxis Rekon 3C/EXO/TR 29 x 2.4" WTHandlebarRace Face Aeffect R 780mm Wide, 20mm RiseStemRace Face Aeffect R, 40mm Length, 35mm ClampGripsNiner Grrrips L/O Nylon FlangedSeatpostNiner Alloy Seat Post, 370mmSeatclampNuttedSaddleNiner Custom TRIntended UseTrail, XCWeight28.3 lbs / 12kgNote: Components are subject to change without notice.METRICINCHNiner Air 9SizeExtra SmallSmallMediumLargeExtra LargeA: Seat Tube Length356394419483533B: Effective Top Tube570585603627652C: Stack610610620634652D: Reach395410425445465E: BB Height00000F: BB Drop5252525252G: Head Tube Length100100100125145H: Head Tube Angle68 Adeg68 Adeg68 Adeg68 Adeg68 AdegI: Seat Tube Angle74 Adeg74 Adeg74 Adeg74 Adeg74 AdegJ: Standover Height698729748800841K: Chainstay Length430430430430430L: Wheelbase11021117113611621189Crank Arm Length0 mm0 mm0 mm0 mm0 mmStem Length40 mm40 mm40 mm40 mm40 mmHandlebar Width780 mm780 mm780 mm780 mm780 mmSuggested Rider HeightFrame SizeExtra SmallSmallMediumLargeExtra LargeRider Height5'0" - 5'5" 153 - 165 cm5'3" - 5'9" 160 - 175 cm5'8" - 6'0" 173 - 183 cm5'11" - 6'3" 180 - 191 cm6'3" - 6'7" 191 - 201 cmNiner Air 9SizeExtra SmallSmallMediumLargeExtra LargeA: Seat Tube Length14.015.516.519.021.0B: Effective Top Tube22.423.023.724.725.7C: Stack24.024.024.425.025.7D: Reach15.616.116.717.518.3E: BB Height0.00.00.00.00.0F: BB Drop2.02.02.02.02.0G: Head Tube Length3.93.93.94.95.7H: Head Tube Angle68.0 Adeg68.0 Adeg68.0 Adeg68.0 Adeg68.0 AdegI: Seat Tube Angle74.0 Adeg74.0 Adeg74.0 Adeg74.0 Adeg74.0 AdegJ: Standover Height27.528.729.431.533.1K: Chainstay Length16.916.916.916.916.9L: Wheelbase43.444.044.745.746.8Crank Arm Length0 mm0 mm0 mm0 mm0 mmStem Length40 mm40 mm40 mm40 mm40 mmHandlebar Width780 mm780 mm780 mm780 mm780 mmSuggested Rider HeightFrame SizeExtra SmallSmallMediumLargeExtra LargeRider Height5'0" - 5'5" 153 - 165 cm5'3" - 5'9" 160 - 175 cm5'8" - 6'0" 173 - 183 cm5'11" - 6'3" 180 - 191 cm6'3" - 6'7" 191 - 201 cm | Niner Air 9 2-Star Bike 2020 Black/Cyan, X-Small