These are the top 5 most Unusuals bikes in the World. these bikes are not the fastest on the road or the stylish but weird designs and weird concept make them unique and expensive.
Table of Contents
5 Most Unusuals Bikes
1. Panzer Bike

The official name of this bike is ”Katharina die Große” (Catherine the Great). The Heaviest rideable bike in the World. The weight of this giant bike is approximately 5.5 Tons. It is powered by a massive Russian T34 tank engine, which gives it its immense power. Its wide tires and reinforced body make it look like a machine built for battle. It was built by a team of creators at the Harzer Bike Schmiede in Germany, taking a total of 208 days to complete. its name from Catherine the Great, and it lives up to that royal reputation with a bold. its design also includes refined curves and smooth lines that give it a classy look. Around 120 kg of welding wire were used in the assembly. Another standout feature is its stability and comfort. The sidecar was made from the casing of a Russian missile. The Panzerbike may look like a war machine. The 38,000 cc T-55 engine comes from a Soviet tank.
2. Yamaha Niken

The Niken is a leaning three-wheeler made by Yamaha. that features Yamaha’s Leaning Multi-Wheel (LMW) system for enhanced stability and confident cornering. This design supports the twin front wheels and allows a lean angle of up to ~45°. it has a Engine 847 cc, liquid-cooled, inline three-cylinder (DOHC, 4 valves per cylinder). The engine is described as fun and pulls well, but the bike’s extra weight (270kg wet) slightly dulls the outright acceleration compared to two-wheeled siblings like the lighter Tracer 9. The GT model is well-regarded for its comfort, featuring an adjustable windscreen, large saddle, heated grips, and side cases that can fit a full-face helmet. the size of front wheels about to 15-inch. It uses a very unique setup — two inverted fork legs per side. Good for riders who want more reassurance than a standard two-wheeler. Eye-catching; very different from any other bike. The Niken has a bold, futuristic design with a hybrid steel and aluminum frame. Riders who want more front grip and stability without going full-on “car on three wheels.
* Dimension & weight
- Wheelbase: ~1,508 mm.
- Seat Height: ~820 mm.
- Ground Clearance: ~150 mm.
- Fuel Capacity: ~18 L (4.8 US gallons).
- Wet Weight / Curb Weight: ~263 kg (580 lb).
3. Dream Big Bike

“Dream Big” (also called “The Monster”) is a tall, rideable motorcycle, built by Greg Dunham from Stockton, California. Gregory Dunham from the USA has constructed the worlds tallest ride-able motorcycle that is 11’, 3” (3.429 m) tall to the top of handlebars, 20’ 4” (6.187 m) long and weighs 6,500 lb (2.948 tons). The builder’s goal was to inspire people. The steering “wheel” is inside a cage below the handlebars, because the bike is so tall. It is powered by a 502 cu in (8.2 litre) V8 engine and has tires that are 74 in (1.88 m) tall. Transmission is automatic with 2 speeds forward and reverse, all-heavy duty-components including a 2500 rpm stall convertor. With that much size and weight, it’s not really a daily commuter — more of a show / event piece. The massive tires and frame make it visually spectacular, but also physically huge to transport and store. It was completed around 2005 after about 3 years of work.
* Specification
- Height
~3.429 m (11 ft 3 in) to top of handlebars. - Length
~6.187 m (20 ft 4 in) long. - Power
About 500 hp - Engine
8.2 litre (502 cubic inch) V8 motor
4. Ryno Bike

The Ryno bike was a unique, self-balancing, single-wheeled electric personal mobility device developed by the now-closed RYNO Motors company. It was developed by Ryno Motors, founded by engineer Chris Hoffmann. it has a single 25 inch motorcycle tire. The Ryno is designed as a compact urban mobility device. It was inspired by a drawing from the founder’s daughter who saw a similar vehicle in a video. RYNO Motors, an Oregon-based company, introduced the Ryno as a “micro-cycle” that used gyroscope and accelerometer technology, similar to a Segway, to maintain balance. RYNO Motors officially closed its doors in late 2018. it is not good for highways. Takes up much less space than a regular bike / motorcycle. Approximately 10 miles (approx. 16 km) per charge, though some sources mention up to 30 miles (approx. 48 km) with certain battery options. Two electric motors housed inside the wheel hub. size of single wheel is about 25-inch motorcycle tire.
* Specification
- Range
~10 miles per charge - Weight
~160 lb (about 72-73 kg) for the Ryno. - Charging
~6-hour charge time using a 12V DC charger - Top Speed
~10 mph
5. Monowheel Bike

A monowheel bike is a single-wheel vehicle where the rider sits inside or on the wheel. . Unlike conventional two-wheeled bikes, monowheels are mostly used for entertainment or hobbyist purposes due to their difficult handling and braking, though electric unicycles (a related concept) are a popular option for personal transport. They look futuristic and unusual, but monowheels have existed since the early 1900s. This modern variant uses gyroscopic sensors for self-balancing, with the rider standing on pedals on either side of the single wheel.
❌ Cons
- Hard to balance at first
- Cannot turn quickly
- Risk of “gerbiling” at sudden stops
✅ Pros
- Unique, eye-catching design
- Simple mechanical structure
- Fun for shows and exhibitions
The heaviest monowheel weigh about to 125 kg. The recorded speed of monowheel about to 62mph. In a traditional monowheel, the rider sits inside the wheel’s circumference. Monowheels stay upright due to gyroscopic effects and the rider’s balance, similar to a bicycle. Steering involves shifting the rider’s center of gravity (CoG) to one side. it is made from Large single wheel made of steel or aluminum. The diametre of this bike is 1.5 to 2.5 metre. it has an electric versions sometimes use balance sensors.
* Specification
- Typical safe speed: 20–40 km/h
- Most monowheels: 35–90 kg
- Diameter: 1.5–2.5 meters
- Controlled by leaning body weight left or right
- Slowing too fast can cause “gerbiling”
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amazing i love ryno bike