Compatible models: Monkey 125 (JB03), Super Cub C125 (JA58), Super Cub 110 (JA59), Cross Cub 110 (JA60)
Changed the crankshaft journal support from two points to three points
Crankshaft support adapter that increases the durability of the stock crankshaft
[✨ Product Features & Recommended Points]
●Strengthened Crankshaft Support
In a standard configuration, the crankshaft journal is supported at “2 points.” By installing this product, it changes to “3-point support,” reducing crankshaft wobble and improving engine rotational stability and durability.
●Effective Vibration Control at High RPMs
Especially during bore-up or high-rev operation, the flywheel tends to place a heavy load on the crankshaft. This adapter distributes that load, minimizing issues caused by wobbling or twisting.
●Increased Precision with Ball Bearing Installation
Adding a ball bearing inside the stator effectively reduces lateral wobble and eccentricity during rotation, helping to lower stress on internal engine components.
●Compatible with Stock Crankshaft
There’s no need to replace the crankshaft itself. Simply attaching this part to the stock components provides reinforcement, making it a cost-effective upgrade.
●Stable Engine Response
Reduced wobble ensures smoother response even at high RPMs, providing more natural and stable engine behavior during acceleration and deceleration.
●Secure Installation with Special Tools
Installation requires special tools (such as a rotor holder), but using them ensures long-term durability and improved stability.
[🏍️ Summary]
This product is a crankshaft reinforcement part compatible with popular models such as the Monkey 125, Super Cub C125, Super Cub 110, and Cross Cub 110.
It increases the number of crankshaft journal support points, significantly enhancing rotational stability and durability, making it highly effective for bore-up or tuned vehicles under load.
Since it can be installed without replacing the stock crankshaft, it offers excellent cost performance and ease of installation.
It is ideal for riders concerned about high-RPM vibrations or wobble, as well as those who enjoy long-distance or sport riding.