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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 comes 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 L18 offers a 16.75" toptube with 18" wheels for young riders who aren't ready for 20" set-ups yet. With a Hi-Ten frame and fork, the L18 also features an under mounted rear alloy U-brake keeping it out of the way. 25x11 gearing rounds out the package for easier pedaling.
Features:
- Frame: Hi-tensile steel, TT:16.8"
- Forks: Hi-Ten steel; 1" threaded steerer
- Handlebars: Mongoose hi-tensile steel, 6.5" rise
- Stem: Mongoose top load 40mm, external quilled
- Headset: Threaded, 1"
- Brake Lever: Alloy
- Bottom Bracket: American loose ball
- Cranks: 1-piece forged steel, 140mm
- Sprocket: 25T steel chainring
- Gearing: 25Tx9T
- Chain: KMC Z410
- Pedals: Plastic body with 1/2" axle
- Saddle: Mongoose slim, railed
- Seat post: Steel, 25.4
- Seat Clamp: Alloy collar
- Front Hub: Steel, 3/8" axle; 28H
- Rear Hub: Steel, 9T cassette driver, 3/8" axle, 28H
- Front Rim: 18" Alloy single wall 28H
- Rear Rim: 18" Alloy single wall 28H
- Spokes: 14G black
- Buy Mongoose Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.
| SKU | MGM51557M70OS |
|---|---|
| Season | 2018 |
| Size | 18inch |
| Click & Collect | Yes |
| Wheel Size | 18" |