The Master Lock No. 8390EURDPRO Chain with Laminated Steel Padlock is 90cm long and features 6mm diameter hardened steel links, offering resistance to cutting and sawing. Universal lock for all type of bikes : road, mountain, folding, electric ; indoor and outdoor use. The nylon sleeve provides additional protection for equipment. The padlock features a 40mm wide laminated steel body for maximum strength and reliability. The 9mm diameter shackle is made of steel for resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The thermoplastic body and keyway cover makes this lock weather proof. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Features: Universal lock for all type of bikes: road, mountain, folding, electric, indoor and outdoor use Hardened steel chain resists cutting, sawing and prying. Integrated laminated steel padlock Nylon cover on chain prevents fr