The bike consists of a HiTen frame and fork, built under a 25x9 gearing on 175mm crank arms. These super sturdy wheels opened the door to tougher rides, and that exposed the weaknesses in the other components of bikes. The strength of regular frames and suspension systems couldn’t compete with the performance of the Motomag wheel. There’s the BMX of course, then there are the cruiser, urban, and mountain bikes, in addition to some hybrids and experimental models. When it comes to vital statistics, the head angle comes in at 69.5 degrees, the top tube at 580mm , and chainstays at 435mm. Keeping to the 1.125in head tube size and usual 68mm bottom bracket means it’ll be cheap and easy to find replacement bearings too. Even after a good few days of abuse, casing jumps and getting things wrong, the wheels are still running true, and the 36-hole rims have certainly proved their worth. Set of two 12 Volt 15Ah batteries for the Mongoose® CX24V450 electric dirt bike These 15Ah batteries provide 25% more mileage range than the 12Ah batteries sold above. Includes 12 month limited battery replacement warranty. Mongoose bicycles don't just push the limits. Most of the contemporary dirt jump bikes have transitioned to oversized aluminum tubing. With these large tubes and their fat junctions, there is adequate strength for even the most daring drops and jumps. Mongoose's Fireball Dirt Jump bikes have been ridden at some of the world’s most insane slope style courses by our talented Mountain bike team. These super fun dirt jumpers are ready for any dirt jumps, pump tracks, or big-wheeled street riding you can throw at them. Mongoose brings its “push the limits” attitude to mountain bikes. Most dirt jump bikes have 26-inch cross-country mountain bike tires, with very mild tread blocks. The Mongoose fireball is designed for serious dirt jump and slope style riders - it's Pro rider Greg watts' Weapon of choice. Mongoose designers aren't wasting time watching reruns on ESPN2 - they're out testing their new designs at the park, on the track and on the hill. Experience that ultimately leads to better bikes for you. The overall quality of the product was well below what I expected. I'd like to start off by saying this is the 3rd Mongoose bicycle I have owned in the past 25yr's. I've alway's been very happy with the quality of Mongoose bicycle's. This bike look's good and feel's solid, but it's too heavy to take for a long ride. Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo. The Fireball’s frame geometry feels great, and the top tube allows plenty of room to manoeuvre in the air, while the 435mm chainstay length creates good stability. All-terrain knobby style tread 20x2.125" electric scooter or electric bicycle tire. Maximum recommended tire inflation pressure 35 PSI. Motor port with wires and connector for the Mongoose® CX24V450 electric dirt bike. This gained a lot of attention, and in no time at all the Motomag was the next big thing. Motor port for the Mongoose® CX24V450 electric dirt bike. This port is on the battery case and provides power to the motor. Delivery times may vary, especially during peak periods. The newly available Fireball frame gives consumers a chance to own the exact same frame ridden by Mongoose’s MTB pro riders Greg Watts and Braydon Barrett-Hay. Google is not compensated for clicks into these results. If you select Site to Store delivery, you can call your local store as complimentary assembly may be offered at that location. We'll build your bike for free when you click and collect at any 99 Bikes store. If the item details above aren’t accurate or complete, we want to know about it. In the early days of the BMX, Skip Hess demonstrated how the viral spreading of an idea happened. As soon as he came up with a simple solution for his kid’s bike problem, he spread it around the block, then came up with the brilliant idea of utilizing bike racing teams. He noticed that motorbikes had an impressive sturdy wheel, and Hess thought why not? He took the design and material of that wheel and introduced Motomag to the world of bikes. Mongoose bicycle motocross, started it all for many people. This is when the first Mongoose BMX bike was born. Promoting the new bike was done by putting together a mongoose racing team. At that time motor cross racing was gaining popularity and kids were trying to imitate the bike jumping stunts. I did that too when I had my first BMX, and it was a blast.