About this item

• The Legion L18 is the perfect in-between option for a kid who wants what comes on a standard 20” BMX but needs a slightly smaller frame. Suggested rider height is 3’8” – 4’8”.
• The L18 features a durable Hi-Ten steel frame and a 16.9-inch top tube length.
• The L18’s drivetrain features a 140mm 1-piece crank with a 25T alloy chainring and American loose ball bottom bracket.
• The wheelset features 18” x 2.3” tires mounted on aluminum single wall 28H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.
• Aluminum U-brake provides precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 40mm stem and threadless sealed integrated headset for maximum steering performance.

Mongoose Legion L18 Freestyle BMX Sidewalk Bike for Kids

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 L18 gives kids a perfect feel for what BMX is all about on a small 18-inch wheeled platform before they are ready to move into a larger 20-inch wheeled BMX bike.

Mongoose Legion Freestyle BMX Sidewalk Bike Series for Kids

Legion L16 | Legion L18 | Legion LXS

The Legion L18 features a Hi-Ten steel frame (16.9” top tube),. The L18 Hi-Ten steel 6.5” rise handlebar and 40mm stem are designed for precision riding, while the aluminum single wall 28H rims and 2.3” BMX tires offer grip and durability. The 25x9T gearing with 1-piece forged steel 140mm crank and American loose ball bottom bracket offer a clean, reliable drivetrain.

• Horizontal Top Tube Length: 427mm
• Stand Over Height: 515mm
• Chain Stay Length: 335mm
• The Mongoose Legion L18 is designed for entry-level riders and has a suggested rider height of 3’8” – 4’8”