The Chain Whip / Sprocket Remover is made from hardened steel. The Chain Whip is used for rear cassette lockring and freewheel installation and removal. It comes with a long padded handle made from engineering grade polymer for better leverage and comfortable use.Tool material: Hardened steelHandle material: Engineering grade polymerSize: 29 x 3.5 x 1.5 cm / 11.4” x 1.4” x 0.6” Weight: 305 g / 10.74 oz More info