4-speed manual gearbox with a standard clutch.

The engine design is legendary and rarely fails if given regular oil changes.

The difference in philosophy and execution between these two bikes is huge. The table below illustrates the key differences.

Because of these issues, the T-Rex has a passionate DIY community. A significant number of owners see the bike as a project or a base for upgrades. A critical piece of advice from experienced owners is to adjust the valve clearance to 0.1mm for both intake and exhaust and to replace the stock spark plug with an NGK. Another popular modification, as noted on Motorkari.cz , is to upgrade the engine, with one user mentioning buying a 150cc motor as a replacement. The owners are proactive, with one user even planning to split the engine case to fix an internal issue.

The low seat height (around 760mm) instills confidence for shorter riders. Conversely, the wide handlebars and long seat prevent taller riders from feeling overly cramped.

It is ridiculously fun. For under two thousand dollars, you get a motorcycle that looks like a monster, handles like a bicycle, costs nothing to run, and will teach you more about basic mechanics than any MSF course.

If you want to beat inflation and soaring fuel prices, the T-Rex 125 is a financial savior. It sips fuel at an astonishing rate, frequently averaging over . Combined with cheap insurance, minimal road tax, and dirt-cheap replacement parts, it is one of the most economical motorized ways to travel on two wheels. Pros and Cons Distinctive, head-turning retro styling. Ultra-comfortable wide seat and plush ride. Extremely fuel-efficient and cheap to maintain. Lightweight and highly maneuverable in dense traffic. Highly customizable with a massive aftermarket community. Limited top speed makes highway riding unsafe.

Low seat height paired with wide handlebars for an aggressive yet comfortable stance.

At the heart of the T-Rex 125 is a clone of the highly reliable Honda horizontal single-cylinder engine.

It draws glances and conversations at every stoplight. Engine performance and Drivetrain