No, the exhaust of the KTM RC 390 does not fit the RC 125. The two bikes have different engine sizes and configurations, so their exhaust systems are not interchangeable. It's important to use the correct exhaust system for each specific bike to ensure proper fit and performance. **

RC tuning for servo and 4WD refers to the process of adjusting the settings and parameters of the remote control system to optimize the performance of the servo and 4-wheel drive (4WD) system in a remote-controlled vehicle. This can include adjusting the endpoints and centering of the servo to ensure precise steering control, as well as adjusting the throttle and steering dual rates to fine-tune the responsiveness and handling of the 4WD system. Additionally, tuning the suspension and shock settings can also be part of RC tuning to optimize the vehicle's performance on different terrains. Overall, RC tuning for servo and 4WD is essential for achieving the best performance and handling characteristics from a remote-controlled vehicle. **

Programmable cards are physical cards, typically with a microchip embedded in them, that can be programmed to perform specific functions or tasks. These cards can be used for a variety of purposes, such as making payments, accessing secure areas, or storing personal information. They can be reprogrammed multiple times to update their functionality, making them versatile and adaptable to different needs. Programmable cards are often used in industries such as finance, security, and identification. **

A programmable calculator allows the user to create and store custom programs or functions, which can be used to automate repetitive calculations or solve specific types of problems. Non-programmable calculators, on the other hand, do not have this capability and can only perform basic arithmetic operations and functions. Programmable calculators are more versatile and can be customized to suit the user's specific needs, while non-programmable calculators are more limited in their functionality. **

Yes, this is a programmable calculator. It has the capability to store and execute user-defined programs, allowing for customized calculations and functions to be performed. This feature sets it apart from non-programmable calculators, making it a valuable tool for users who need to perform complex or repetitive calculations. **

The new KTM RC 125 features an updated suspension setup with WP APEX 43mm USD forks at the front and a WP APEX monoshock at the rear. This new suspension system is designed to offer better handling, stability, and comfort for the rider. The suspension can be adjusted to suit different riding conditions and preferences, making the KTM RC 125 more versatile and enjoyable to ride. **

Yes, the exhaust can be attached to the KTM RC 125. The exhaust system is an important component of a motorcycle, and it is designed to fit specific models. As long as the exhaust is compatible with the KTM RC 125 in terms of size and mounting points, it can be attached to the bike. It is recommended to consult with a professional mechanic or refer to the manufacturer's guidelines to ensure proper installation. **

Yes, the exhaust can be installed on the KTM RC 125. However, it is important to ensure that the exhaust is compatible with the specific model and year of the KTM RC 125. It is recommended to consult with a professional mechanic or refer to the manufacturer's guidelines to ensure proper installation and compatibility. Upgrading the exhaust can improve the performance and sound of the bike. **