Use my current location Mongoose Legion L18 BMX Bike Black
Up to 12 months interest free
Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike come with a complimentary free tune-up and safety check.
Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.
The Mongoose Legion L18 BMX Bike is designed for young riders eager to dive into the world of BMX freestyle. Featuring a durable Hi-Ten steel frame with BMX freestyle geometry, this bike offers enhanced control and stability for beginners. The bike is equipped with a reliable U-brake system and a sturdy 1-piece forged steel crankset, ensuring a responsive and powerful riding experience. With lightweight aluminum rims and grippy tires, the Mongoose Legion L18 is the perfect choice for kids looking to develop their skills and enjoy thrilling rides.
Mongoose Legion L18 BMX Bike
- Hi-Ten steel frame for durability
- BMX freestyle geometry for improved control
- U-brake system for efficient stopping power
- 1-piece forged steel crankset for strength
- Lightweight aluminum rims for agility
Built for Young Riders
The Legion L18 features a robust Hi-Ten steel frame that provides exceptional durability. This bike is ideal for young enthusiasts learning to perform tricks and maneuvers with confidence.
Freestyle Geometry for Better Performance
With its BMX freestyle geometry, the Mongoose Legion L18 enhances control and stability during rides. This design allows kids to tackle ramps and obstacles more easily while honing their skills.
Reliable Braking System
Equipped with an aluminum U-brake, the Mongoose Legion L18 ensures safe and effective stopping power. Young riders can trust this braking system as they push their limits and explore new tricks.
What is the Mongoose Legion L18 used for?
The Mongoose Legion L18 is designed for BMX freestyle riding, allowing young riders to learn and practice tricks, jumps, and stunts with ease.
Why choose the Mongoose Legion L18?
Choose the Mongoose Legion L18 for its sturdy construction and freestyle geometry, making it perfect for budding BMX riders. Its lightweight design and reliable braking system provide a safe and enjoyable riding experience.
Who is the Mongoose Legion L18 designed for?
The Mongoose Legion L18 is specifically designed for young riders aged approximately 6 to 9 years old. It caters to beginners eager to develop their BMX skills while having fun on their bike.
| SKU | MGM41263U10OS |
|---|---|
| UPC | 38675272668 |
| Season | 2025 |
| Click & Collect | Yes |
| Colour | Black |
| Frame | Hi-Ten steel, BMX freestyle geometry |
| Frame Material | Steel |
| Fork | Hi-Ten steel |
| Rear Gears | Single Speed |
| Crankset | 1-piece, forged steel, 25T steel chainring |
| Pedals | Mongoose, nylon |
| Chain | KMC S1 |
| Brakes | U-brake, aluminum |
| Cassette | Single-speed, 9T cassette driver |
| Tyres | 18 in x 2.3 in, wire bead |
| Rims | Aluminum single wall, 24 mm ID, 36H |
| Hubs | Steel |
| Spokes | 14G, steel, black |
| Bottom Bracket | American loose ball |
| Handlebar | Mongoose, Hi-Ten steel, 25.25 in width, 7 in rise |
| Headset | Threadless, 1-1/8" external, retainer bearing |
| Grips | Mongoose Zig, 130 mm |
| Stem | Mongoose, threadless top load, 40 mm |
| Saddle | Mongoose, steel rails |
| Seatpost | Steel, 150 mm, 25.4 mm |
| Sizing | 18 Inch |