For 45 years, Mongoose has been in the dirt, down the trails, and on the ramps. With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L10 is designed to be a great introduction into the world of BMX. The Legion L10 features a full Hi-Ten steel frame (20” top tube) and removable break mounts. The L10 Hi-Ten steel 8” rise handlebar and 48mm stem are designed for precision riding, while the aluminum single wall 36H rims and 2.25” BMX tires offer grip and durability. The 25x9T gearing with one-piece tubular chromoly 170 mm hollow spindle cranks and American loose ball bottom bracket offer a clean, reliable drivetrains. A steel U-brake with aluminum/resin brake levers provide speed control, while the Hi-Ten steel BMX fork with 1-1/8″ threadless steerer helps maximize performance. This bike ships ready to be assembled and comes with a 5-year limited warranty on the frame and a 1-year limited warranty on parts.
Legion L10 is a great first BMX bikes for beginners with standard 20 Inch wheels, the recommended rider’s height is 4’4″ to 5’0″
Durable Hi-Ten steel frame and removable brake mounts with 20” top tube length
Single speed drivetrain features 170 mm one-piece forged steel crank with a 25T steel chainring and American loose ball bottom bracket
Wheelset features 20” x 2.25” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub
Steel U-brake and aluminum/resin brake levers provide precision speed control, while the Hi-Ten handlebar and fork are joined by a 48 mm stem and threadless sealed integrated headset for maximum steering performance

Customers say

Customers find the BMX bike to be a great starter bike with sharp looks and amazing paint. The build quality receives mixed feedback – while some say it’s sturdy, others find it of average quality. Assembly experiences are mixed, with some finding it very easy while others struggle with difficult-to-interpret instructions. The braking system is particularly problematic, with customers reporting that the brakes are completely useless. Value for money opinions are divided, with some considering it well-built for the price while others say it’s not worth the money.