: Low rate sub-return spring for KEIHIN CR carburetor

A spring used to lower the rate of the sub-return spring of a CR carburetor.
The throttle force required has been significantly reduced, resulting in a lighter throttle feel.
Maximum effect is achieved when used in conjunction with other Factory Mameshiba CR carburetor setting parts.

■ Caution: This product requires tuning before installation. We recommend that you ask a specialized motorcycle shop to install it.
- With the exception of initial product defects, we cannot be held responsible for any malfunctions caused by incorrect installation methods, tuning errors, etc.
-This product is intended for use only after the carburetor has been properly set up, the carburetor body connections have been properly aligned, and all moving parts around the throttle have been fully maintained.
If you use the product without proper maintenance, the throttle may not return smoothly or may stick, so please check carefully beforehand.
・Please note that product specifications may change due to manufacturer circumstances.

Spring rate: 0.043kg/mm