Replaces 41641-08

resulting in improved horsepower

77-79 XS - 400cc

Meassurements: 41cm wide

CNC machined aluminum covers

halder insert for simplex mallet copper very hard Size:40mm Replaces 41641-08Simply installs into your Halder hammerhead housing allowing you to fine tune your mallet, with single or even dual component inserts materials in one mallet for optimum versatility. Insert is made from Copper. Durable and offer high impact. Used as optional or replacement insert. Comes with plastic socket. Hardness 5 on scale of 5. Diameter: 30mm. Weight: 145 gram. Diameter: 40mm. Weight: 325 gram. Note: Copper inserts may be installed in reinforced