This is a brand new set of reinforced clutch springs manufactured by Kitaco co. in Osaka, Japan.
They are designed for Honda MSX125 Grom and Monkey 125.
Easy to install on genuine clutch.
Value is 60%, recommended for tuned engines, big bore kit etc..
Here are several technical informations from manufacturer:
60% REINFORCED CLUTCH SPRING SET.
PREVENTS SLIPPAGE OF CLUTCH FOR SMOOTH CLUTCH WORK.
USING 3 OF STOCK SPRING TOGETHER WILL REINFORCE 30% OF SPRING.
○6 IN A SET