This is a brand new crankshaft assembly tool manufactured by Kitaco Co in Osaka, Japan.
It is designed for Honda MSX125 Grom JC92, Monkey 125 JB03 and Dax 125 JB04.
Brand new product sold inside its original package.
Here are several technical informations from manufacturer:
Product description
EXCLUSIVE TOOL FOR CRANKSHAFT PRESS-FIT TO CRANKCASE
Notes
※EXCLUSIVE TOOL IS REQUIRED WHEN EXCHANGING / REMOVING AND INSTALLING CRANKSHAFT
Applicable model
●GROM(JC92) / MONKEY125(JB03) / DAX125(JB04) / SUPER CUB110(JA59) / CROSS CUB(JA60) / SUPER CUB110 PRO(JA61) / SUPER CUB C125(JA58) / CT125 HUNTER CUB(JA65) / CRF125F(JE03)
●FOR CRANKSHAFT PRESS-FIT TO CRANKCASE
