A lightweight and dependable Junior sized BMX race bike from Jet designed specifically for children aged 5-8 years (approx 4ft – 5ft). Spec’d out with parts specially selected to fit little hands and feet properly. The Accelerator Junior is built around a tough and lightweight heat treated 6061 Aluminum frame for maximum weight to strength ratio. Parts highlights include sealed bearings throughout, Aluminum Junior race handlebars with crossbar, Hi-Ten forks and aluminium 3-piece cranks. The whole bike runs on a lightweight and sturdy 28 spoke, double wall 1-1/8” wheelset with sealed bearings for a maintenance free ride. In Summary, The Jet Accelerator Junior is the perfect first BMX race bike with its lightweight, carefully spec’d parts which are all standard BMX sizes and fits, should you wish to customise any parts going forward. ###section### Product Specs FRAME MATERIAL: 6061 Aluminum WHEEL SIZE: 20" TOP TUBE LENGTH: 18.5" CHAIN STAY LENGTH: 13.5" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 71° FORKS: Hi Tensile Steel BARS: Aluminum Junior 4” Rise STEM: Alloy 30mm reach HEADSET: 1 1/8” Aheadset BRAKE MOUNTS: Welded V-Mounts BRAKES: Alloy V-Brake FRONT HUB: Sealed Bearing 10mm FRONT RIM: 28 hole Double Wall 1-1/8” REAR HUB: Sealed 10mm with 16t Freewheel REAR RIM: 28 hole Double Wall 1-1/8” TYRES: Arisun 1-1/8 SPROCKET: 40t Spider CRANKS: Alloy 150mm with 4bolt Spider BB: Sealed Square Taper Euro PEDALS: Nylon Junior Platform SEAT: Mini Combo seat/post 22.2mm GEARING: 40/16 WEIGHT: 17.81lbs ###section### Product Highlights Junior sized BMX bike. Designed for the needs of racers who are 4ft 6" - 5ft 1" (138cm - 155cm) A BMX race specific bike great for those riders just getting started Lightweight aluminium construction Upgradable with aftermarket parts Carefully selected parts to perfectly fit the size of the rider ###shogun-image-section###