Honda is also bringing back two 50cc scooters, each of which skipped model-year 2021 and have a devoted following—the sophisticated Euro-styled Metropolitan and the genuinely unique Ruckus. Bikes available two stroke (by cc): 50cc / 65cc / 85cc /125cc / 150cc / 250cc / 300cc. Junior size dirt bikes available: 4 to 10-year-olds / 8 to 12-year-olds / Junior and motocross bike motocross. Electric dirt bike models: Two – KTM Freeride E Electric Dirt Bike. 2. TOP Dirt Bike Brands 2023 – Yamaha A motorcycle can be classified as a different category if you want, so here is the difference between Scooter vs. Motorcycle. Let’s consider the buyer’s guide for a scooter: Best for a metropolitan trip, not highways ; Lightweight; Closer to the ground, making maneuvering easier. Displace engine sizes between 50cc and 500cc. The GY6 engine has a built in swing arm with automatic CVT transmission that is belt driven. This engine was originally manufactured in 50 cc (3.1), 125 cc (7.6 cu in), and 150 cc (9.2 cu in) engine sizes and was found in the Honda Elite and Spacey line of motor scooters. Honda no longer uses this design on their scooters, but Chinese, Korean Let’s dig into the new 2022 Yamaha Zuma 125 scooter. The 2022 Yamaha Zuma 125 gets a Yamaha Blue Core powerplant. We’re not used to seeing variable valve timing on such a small powerplant, but There are actually several different QMB or GY6 style 50cc engines out there. They can put in different cams and ignition modules for different purposes. there are known differences between head and valve designs, where one head has smaller ports and valves than another has. The PKXL range ran from 1985 to 1993. The PK50XL-125XL frame prefixes are VMX5T for the 50cc, while the 125cc is VMX6T. The engines are stamped V5X3M (50), VMX6M (125). Total production for the PK50XL is 221,578 and 57,014 for the PK125XL. The less popular PK range can be picked up for anything between £500 and £900, depending on the engine size. Complying with the equation above, it should be 94 x 9500 = 893,000. Next, divide what you have by 5252, revealing the motorbike’s horsepower. Turn back to the Porsche above; it’s 893,000 / 5252 = 170 HP. Hence, your Harley Davidson’s horsepower is 170 HP, which again backs up our data above (this beast boasts a 1250cc engine, and its HP HAmvqX3.