The Mongoose Legion L20 is the perfect BMX bike for kids ages 8 and up. Whether they’re riding at the park, on the street, or tackling dirt trails, this boy's bike is designed to handle it all. With a durable Hi-Ten steel frame and 8” rise handlebars, it offers a great combination of strength and control, helping young riders build confidence and master new skills. The wide 2.3” BMX tires and aluminum rims provide excellent grip and durability, while the 25x9T gearing and chromoly cranks ensure smooth, reliable pedaling. The alloy U-brake and brake levers offer precise speed control, making it easy to stop and maneuver. The Hi-Ten steel BMX fork adds extra stability, maximizing performance. The Mongoose Legion L20 is the ideal kids bike for young BMX riders who are ready to take their riding to the next level!
| Frame | Hi-Ten Steel, BMX freestyle geometry |
|---|---|
| Fork | Hi-tensile steel, 1 1/8 threadless steerer, taper leg |
| Crank | 1-piece forged steel, 170mm, 25T steel chainring |
| Chain | KMC S1 |
| Bottom Bracket | American loose ball |
| Rear Cog | 9T casette driver |
| Rims | Aluminum single wall 36H |
| Front Hub | Steel, 3/8 in axle, 36H |
| Rear Hub | Aluminum ,9T cassette, 14 mm axle, sealed-bearing, 36H |
| Spokes | 14G black |
| Tires | 20 in x 2.3 in |
| Pedals | BMX, nylon |
| Brakes | U-brake, aluminum |
| Brake Levers | Aluminum |
| Handlebars | Mongoose, high-tensile, 8" |
| Stem | Mongoose, top load, 50mm ext. |
| Headset | Threadless, 1-1/8" external |
| Seat Post | Steel, 25.4 mm |
| Saddle | Mongoose slim-railed |
| Grips | Mongoose Mush, 145mm |
| Extras | Brake detangler, 2 pairs of axle pegs |
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