Bike Varial 20"920mm　Disc/HS [BI19VABI-350HSNW-20D920NGY]

新型Bike Varial 20 920mm　 身長120〜130cm前後のお子様が乗るのに最適の大きさです！ Color: Black/Grey/Fluo Yellowタイヤサイズ：20インチJIT SIE Varial 20" 920MM Disc/HS*フロントブレーキ：Magura HS11*リアブレーキ：Shimano MT400 / 160mmホイールベース：920ｍｍ Taking innovation to the next level in trials, the Varial bike reflects Jitsie's 100% focus on trials. The unity of quality manufacturing and functional minimalistic design result in a performant and durable bicycle that makes it the choice for any trials rider. Frame kit: * frame: Jitsie Varial 920mm Disc * fork: Jitsie Varial 350mm HS Features frame: * manufactured from aerospace 6061-T6 aluminium * minimalistic design with focus on performance and durability * 110mm high CNC machined head tube designed for semi-integrated headset * 68mm wide bottom bracket shell for ISIS bottom bracket * CNC machined post mount rear disc brake support suitable for 160/162.5 mm rotor includes integrated rear dropout for increased strength * CNC machined horizontal dropouts distanced 116mm apart come supplied with steel snail cam bolts * sandblasted and black anodized finish with Jitsie graphics * frame comes supplied with lightweight silicon seat plug * frame allows for the Jitsie aftermarket seat to be installed Geometry: * wheelbase: 920mm * chainstay length: 350mm * bottom bracket height: 55mm * headtube: 110mm * headtube angle: 71.5° (geometry based on Jitsie Varial fork 350mm and +45mm offset) Wheels: * hub front / rear: D100 28h / D116 32h * rim front / rear: 20" 32mm 28h / 20" 32mm 32h * spokes / nipples: inox 1.8mm / aluminium * tyre front / rear: Reverz 20"x2.0 / Ziggy 20"x2.25 * tubes: 20" light 0.9mm Components: * headset: semi-integrated 1 1/8" * headset spacer: 5mm aluminium * stem: 120mm 35° * handlebar: 31.8mm 640x80mm * grips: foam * front brake: Magura HS11 * rear brake / disc: Shimano MT400 / 160mm Drivetrain: * bottom bracket: Isis 123mm * cranks: 160mm * freewheel: 108.9 16t * protector: bash plate * sprocket: steel 13t * chain: KMC Z610HX * chain tensioner: snail cams