The Mongoose Scan 4.0 in Grey is a rugged and versatile freestyle BMX bike engineered to help aspiring riders master their first tricks, street lines, and skatepark sessions. Built around a durable Hi-Ten steel frame with responsive geometry, this bike offers the strength and agility required to handle heavy impacts, hop curbs, and drop into ramps with confidence. Equipped with 20-inch wheels, a robust 3-piece tubular chromoly crank, and a micro-drive 25T/9T gearing ratio, the Scan 4.0 delivers smooth power transfer and maximum ground clearance for park features. With front and rear alloy caliper brakes for reliable stopping power, wider tyres for enhanced traction, and a integrated headset for fluid bar spins, this freestyle machine is fully primed to elevate your riding skills.
Durable Hi-Ten Steel Frame: Engineered for high-impact durability and responsive handling at the skatepark or on the street.
3-Piece Chromoly Crank: Strong tubular chromoly crankset designed to withstand hard landings and heavy pedalling.
25T/9T Micro-Drive Gearing: Compact sprocket setup provides optimal ground clearance and lightweight acceleration.
Smooth Integrated Headset: Threadless sealed headset ensures fluid bar spins and long-lasting front-end stability.
Grip-Focused 20-Inch Tyres: Wide, high-traction freestyle tyres offer superior control on concrete, wood, and tarmac.
| Component | Specification |
| Frame | Hi-Ten steel freestyle geometry |
| Fork | Hi-Ten steel, 20", threadless 1-1/8" steerer |
| Crankset | 3-piece tubular chromoly, 175 mm, 25T steel chainring |
| BB (Bottom Bracket) | Mid, sealed bearing |
| Chain | KMC S1 |
| Cassette | 9T sealed driver cassette cog |
| Brakes | Alloy U-brake (rear), alloy caliper (front) |
| Grips | Mongoose Mush, flangeless, 160 mm |
| Handlebar | Mongoose Hi-Ten steel, 8.75" rise, 29" width |
| Seatpost | Steel, 25.4 mm, integrated rail mount |
| Saddle | Mongoose Unifier, padded one-piece combo |
| Headset | Threadless, integrated 1-1/8", sealed bearings |
| Wheelset | Alloy single-wall 36H rims, 3/8" axle front hub, 14 mm axle cassette rear hub |
| Tyres | 20" x 2.3" freestyle park tyres |
| Aprox Weight | ~11.8 kg |
Great Entry Point to Freestyle: Excellent choice for teenagers and young adults looking to learn street and park BMX tricks on a durable setup.
Low-Maintenance Micro-Drive: Modern 25T/9T gearing looks clean, reduces weight, and stays out of the way on ramps.
Built to Withstand Abuse: Tough steel construction and 3-piece chromoly cranks handle the bumps and drops of daily riding.
Not Suitable for Long Distance: Fixed single-speed gearing and BMX geometry are designed for short bursts, park riding, and tricks rather than long commutes.
Looking for Lightweight Competition Spec: Riders seeking a full chromoly race or high-end park bike may prefer a lighter, full-chromoly model.
For safety reasons, bikes cannot be shipped directly to consumers unassisted without full professional assembly or inspection by an authorised retailer.
