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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 Mongoose Cipher is the perfect bike for developing the riding skills of your kids and learning how to ride a multi-speed bike. This bike is built with every feature that kids need to ride and nothing they don't, ensuring they can get the most out of the Cipher. The tough and lightweight aluminium frame and fork combo get the job done every time and are light enough to allow you kids to control the bike with ease. The simple gearing and larger tyres which improve comfort make this bike fun to ride so that they'll really want to go for a bike ride. The Cipher is easy to control thanks the coaster brake hub and front/rear v-brakes so that your kids can ride safely on any terrain. The Mongoose Cipher is a high-quality aluminium frame kids bike which is great for developing riding skills and getting outdoors on two wheels.
Features
- Mongoose Tectonic® T1 aluminum frame and aluminum rigid fork
- Internal 3-speed hubs
- Kenda® 1.75” tires and Nexus Inter3 with coaster brake hub and front/rear v-brakes.
| SKU | MGM55400U10OS |
|---|---|
| Season | 2020 |
| Size | 20inch |
| Click & Collect | Yes |
| Frame | Tectonic T1, aluminum, 20" urban geometry, horizontal dropout |
| Frame Material | Alloy |
| Fork | Mongoose, 20", aluminum steerer, aluminum blades, 9 mm x 100 mm, QR |
| Fork Material | Alloy |
| Speeds | ## x ## |
| Front Gears | Single |
| Crankset | Prowheel PRA-112PP, aluminum, 32T |
| Pedals | Mongoose, nylon |
| Chain | KMC Z1 Wide |
| Brake Type | Rim Brake |
| Brakes | Mongoose, V-brake, aluminum |
| Shifters | Shimano SL-3S41, 3 |
| Cassette | Shimano, 3-speed, 18T |
| Wheel Size | 20" |
| Tyres | Kenda K-1153, 20 in x 1.75 in, wire bead |
| Rims | Xposure XP-163, aluminum single wall, 20 mm ID, 24H, non tubeless |
| Hubs | Xposure, aluminum, ball bearing, 9 mm x 100 mm, 24H, Shimano 3 speed, aluminum, ball bearing, bolt on x 120mm, 28H |
| Spokes | 14G, stainless steel |
| Bottom Bracket | Prowheel, cartridge, 3-piece, threaded 68 mm shell |
| Handlebar | Xposure, aluminum, 520mm width, 25.4 mm clamp |
| Headset | Threadless, ZS44/ZS44, retainer bearing |
| Grips | Xposure, single density |
| Stem | Xposure, threadless, 60 mm, 25.4 mm clamp |
| Saddle | Mongoose kids, steel rails |
| Seatpost | Xposure, aluminum, 300 mm, zero offset, 27.2 mm |
| Sizing | 20 Inch |
Mongoose Kids Bike Sizing Chart
This is an accurate estimate, and every new bike comes with a free professional bike fit when you click & collect in store, plus all bikes have a 30 day Perfect Ride Guarantee.