Mongoose Legion L100 Freestyle BMX Bike, 20-Inch Wheels, Blue The Mongoose Legion L100 BMX bike is perfect for riders ages 8 and up, offering the ultimate blend of durability, performance, and style. Designed for park, street, and dirt riding, this BMX bike features a tough 4130 chromoly frame and a 21” top tube, ensuring a strong, lightweight ride. The 4130 chromoly handlebar and fork, paired with a 50mm stem and threadless sealed integrated headset, deliver precise steering and control for any trick or terrain. With aluminum U-brakes and brake levers, the L100 provides precision speed control, giving young riders the confidence to master their moves. The 36H aluminum rims and 2.4” tires offer excellent grip and durability, perfect for landing tricks or tackling rough trails. The 25x9T gearing and tubular chromoly cranks ensure a smooth, reliable drivetrain that can handle any BMX challenge. Whether you’re hitting the ramps or cruising the streets, the Mongoose Legion L100 is built to take your ride to the next level. A perfect boys bike for beginners and more experienced riders alike! View more from us on our brand page.
The Legion L100 is a fully park, street or dirt worthy freestyle BMX bike that offers everything a rider could need from beginner level curb jumps all the way up to advanced aerial tricks on a quarterpipe. Suggested rider height is 5’8″ and up and ages 8 and up. This ultra-durable L100 features a Mongoose full 4130 Chromoly frame, removeable brake mounts, and mid BB shell. 21” top tube length. The L100’s drivetrain features 175 mm two-piece tubular chromoly hollow spindle cranks with a 25T aluminum chainring and mid sealed bearing bottom bracket. The wheelset features 20” x 2.4” tires mounted on wide aluminum double wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.