The United Motocross 21″ Complete BMX Bike in grey is a sleek and powerful choice for any BMX enthusiast. With its 21″ frame and all-in-one design, this bike offers a smooth and efficient ride. Whether cruising around the neighborhood or mastering new tricks at the park, the United Motocross BMX bike delivers top performance and reliability.

Specifications:

• Frame: Cromo Top Tube , Welded Brake Mounts, Integrated Head Tube, Mid BB, CNC Seat Stay Bridge Embossed Logo Down Tube Gusset
• Forks: Cromo Steerer Tube, Integrated Bearing Race, Tapered 1020 Hi Tensile Steel Legs
• Handlebars: 9 X 29 1020 Hi Tensile Steel With 1 Up Sweep, 12 Back Sweep
• Grips: United Jimmy Grips & United Bar Ends
• Headset: United Integrated Sealed Bearing
• Stem: United 50mm Reach Top Load Stem With Embossed United Logo on Faceplate and Forged Detailing on Sides
• Rear Lever: Alloy
• Rear Brake: 990
• Cranks: 3pc 170mm, Tubular Cromo, 8 Spline, Printed United Logo
• BB: United Sealed Bearing Mid
• Sprocket: 28t Steel
• Pedals: United Supreme PC
• Chain: X410
• Rear Rim: Alloy 36h, Single Wall
• Front Rim: Alloy 36h, Aero, Single Wall
• Rear Hub: 36h United Supreme Sealed Alloy Cassette Hub With 14mm Axle,
• Sealed Bearing 9t Driver, 4 Pawl, Ultra Loud Mechanism
• Front Hub: 36h Alloy, Sealed Bearing, 10mm Female Axle
• Rear Tyre: United in-direct 20 X 2.10
• Front Tyre: United in-direct 20 X 2.35
• Seat: United Padded Seat/post Combo With Custom Sewn Patch on Rear
• Seat Post: Integrated With Seat
• Seat Clamp: Alloy

Geometry

• Top Tube Length: 21
• Headtube Angle: 74.5
• Seattube Angle: 71
• Seattube Height: 8.5″
• BB Height: 11.6
• Chainstays: 13.25″